Uncaught TypeError: Cannot read property 'length' of undefined at HTMLButtonElement. code example

Example 1: Cannot read property 'length' of undefined

npm install -g npm
// JUST UPDATE NPM //

Example 2: Cannot read property 'length' of undefined

TypeError: C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\views\movies.ejs:14    12|      <h3 class="movie-heading">Search Result <span class="movie-heading-logo">></span> <%= searchQuery %></h3>
    13| 
 >> 14|     <% for (let i = 0; i < data.results.length; i++){ %>
    15| 
    16|         <div class="card mb-5 w-75">
    17|             <div class="row">
Cannot read property 'length' of undefined    at eval (eval at compile (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\ejs\lib\ejs.js:662:12), <anonymous>:13:41)    at movies (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\ejs\lib\ejs.js:692:17)    at tryHandleCache (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\ejs\lib\ejs.js:272:36)    at View.exports.renderFile [as engine] (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\ejs\lib\ejs.js:489:10)    at View.render (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\express\lib\view.js:135:8)    at tryRender (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\express\lib\application.js:640:10)    at Function.render (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\express\lib\application.js:592:3)    at ServerResponse.render (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\express\lib\response.js:1012:7)    at Request._callback (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\app.js:38:9)    at Request.self.callback (C:\Users\Hamza\Desktop\projects\eduonix\Movie__App\node_modules\request\request.js:185:22)