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<img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" class="attachment-medium size-medium wp-post-image" alt="" decoding="async" srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" sizes="(max-width: 300px) 100vw, 300px" />

9.3 Το JSON (JavaScript Object Notation) στην JavaScript

Το JSON (JavaScript Object Notation) είναι ένα ανοικτό πρότυπο μορφοποίησης δεδομένων που βασίζεται στη σύνταξη της JavaScript. Χρησιμοποιείται για τη …Read More

<img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo" width="150" height="150" alt="Φωτογραφία προφίλ" />

Ress21 Αυγούστου, 2023

<img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" class="attachment-medium size-medium wp-post-image" alt="" decoding="async" srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" sizes="(max-width: 300px) 100vw, 300px" />

9.2 Τα modules στη JavaScript

Τα modules στη JavaScript είναι ένας τρόπος οργάνωσης του κώδικα σε ξεχωριστά αρχεία, κάνοντας τον κώδικα πιο δομημένο και ευανάγνωστο. …Read More

<img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo" width="150" height="150" alt="Φωτογραφία προφίλ" />

Ress18 Αυγούστου, 2023

<img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" class="attachment-medium size-medium wp-post-image" alt="" decoding="async" srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" sizes="(max-width: 300px) 100vw, 300px" />

9.1 Οι κλάσεις στη JavaScript

Οι κλάσεις στη JavaScript είναι μια τρόπος να δημιουργήσετε αντικείμενα (objects) με κοινά χαρακτηριστικά και λειτουργίες. Οι κλάσεις εισήχθηκαν στην …Read More

<img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo" width="150" height="150" alt="Φωτογραφία προφίλ" />

Ress18 Αυγούστου, 2023

<img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" class="attachment-medium size-medium wp-post-image" alt="" decoding="async" srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" sizes="(max-width: 300px) 100vw, 300px" />

8.5 Η λέξη κλειδί this στην JavaScript

Η λέξη-κλειδί this στη JavaScript αναφέρεται στο τρέχον αντικείμενο που εκτελεί τον κώδικα. Το this χρησιμοποιείται κυρίως μέσα σε μεθόδους …Read More

<img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo" width="150" height="150" alt="Φωτογραφία προφίλ" />

Ress18 Αυγούστου, 2023

<img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" class="attachment-medium size-medium wp-post-image" alt="" decoding="async" srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" sizes="(max-width: 300px) 100vw, 300px" />

8.4 Η “Strict Mode” (Αυστηρή Λειτουργία) στη JavaScript

Η “Strict Mode” (Αυστηρή Λειτουργία) στη JavaScript είναι ένας τρόπος εκτέλεσης του κώδικα με αυστηρότερους κανόνες και πιο αυστηρό χειρισμό …Read More

<img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo" width="150" height="150" alt="Φωτογραφία προφίλ" />

Ress16 Αυγούστου, 2023

<img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" alt="" decoding="async" data-srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" data-src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-medium size-medium wp-post-image lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="157" src="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png" class="attachment-medium size-medium wp-post-image" alt="" decoding="async" srcset="https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-460x241.png 460w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-1024x537.png 1024w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-768x403.png 768w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-120x63.png 120w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript-310x162.png 310w, https://pliroforiki-edu.gr/wp-content/uploads/2023/07/Javascript.png 1200w" sizes="(max-width: 300px) 100vw, 300px" />

8.3 Η έννοια της “εμβέλειας” (scope) στη JavaScript

Η έννοια της “εμβέλειας” (scope) στη JavaScript αναφέρεται στην περιοχή όπου ορίζονται μεταβλητές και πού μπορούν να προσπελαστούν από τον …Read More

<img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" width="150" height="150" alt="Φωτογραφία προφίλ" data-src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img loading="lazy" src="https://pliroforiki-edu.gr/wp-content/themes/wplms/assets/images/avatar.jpg" class="avatar user-1-avatar avatar-150 photo" width="150" height="150" alt="Φωτογραφία προφίλ" />

Ress9 Αυγούστου, 2023

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