nodejs string concatenation code example
Example 1: js string concatenation es6
let str=`JavaScript first appeared ${a+b} years ago. Wow!`;
Example 2: how to concatenate strings javascript
var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2);
Example 3: javascript string concat vs +
It is strongly recommended to use the string
concatenationoperators (+, +=) instead of String.concat
method for perfomance reasons
Example 4: js concatenate strings
const str1 = 'Hello';
const str2 = 'World';
console.log(str1 + str2);
>> HelloWorld
console.log(str1 + ' ' + str2);
>> Hello World
Example 5: string javascript concatenation
var dest = new String("");
var src = new String("aze");
var ar = new Array();
...
ar.push(src);
ar.push(src);
...
dest = ar.join("");