add string javascript code example
Example 1: string concatenation in js
var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2);
console.log(res);
Example 2: how to concatenate strings javascript
var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2);
// does not change the existing strings, but
// returns a new string containing the text
// of the joined strings.
Example 3: javascript string concatenation
var totn_string = '';
console.log(totn_string.concat('Tech','On','The','Net'));
//The following will be output to the web browser console log:
TechOnTheNet
Example 4: append string js
var s = "1"
s += "2"