how to truncate string in javascript code example

Example 1: javascript truncate string full word

const truncate = (str, max, suffix) => str.length < max ? str : `${str.substr(0, str.substr(0, max - suffix.length).lastIndexOf(' '))}${suffix}`;

// Example
truncate('This is a long message', 20, '...');

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: truncate javascript

function truncateString(str, num) {
  if (num > str.length){
    return str;
  } else{
    str = str.substring(0,num);
    return str+"...";
  }

}

res = truncateString("A-tisket a-tasket A green and yellow basket", 11);
alert(res)

Example 4: how to truncate string in javascript

function truncateString(str, num) {
  if (str.length > num) {
    return str.slice(0, num) + "...";
  } else {
    return str;
  }
}

Example 5: Truncate a string

function truncateString(str, num) {
 
  if (str.length > num) {
    return str.slice(0, num) + "...";
  } else {
    return str;
  }
}

truncateString("Lorem Ipsum placeholder text in any number of characters, words sentences or paragraphs", 9)  // returns Lorem Ips...