truncate text in javascript code example

Example 1: How to make string shorter javascript

const string = "Name".slice(0, 250).concat('...');
const string2 = "Name".substring(0, 250).concat('...');

Example 2: javascript truncate string

var string = "ABCDEFG";
var truncString = string.substring(0, 3); //Only keep the first 3 characters
console.log(truncString); //output: "ABC"

Example 3: determine text truncate javascript

/**
 * Check if an element is truncated.
 */
function isTruncated(el) {
  return el.scrollWidth > el.clientWidth
}