Concat Function Javascript Code Example
Example 1: combine two arrays javascript let arr1 = [ 0 , 1 , 2 ] ; let arr2 = [ 3 , 5 , 7 ] ; let primes = arr1 . concat ( arr2 ) ; // > [0, 1, 2, 3, 5, 7] Example 2: string concatenation in js var str1 = "Hello " ; var str2 = "world!" ; var res = str1 . concat ( str2 ) ; console . log ( res ) ; Example 3: string concat javascript //This method adds two or more strings and returns a new single string. let str1 = new String ( "This is string one" ) ; let str2 = new String ( "This is string two" ) ; let str3 = str1 . concat ( str2 . toString ( ) ) ; console . log ( "str1 + str2 : " + str3 ) output : str1 + str2 : This is string oneThis is string two Example 4: javascript concat let chocholates = [ 'Mars ' , 'BarOne ' , 'Tex ' ] ; let chips = [ 'Doritos ' , 'Lays ' , 'Simba ' ] ; let sweets = [ 'JellyTots ' ] ; let snacks = [ ] ; snacks ....