TypeScript - Array concat()


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concat() method returns a new array comprised of this array joined with two or more arrays.

Syntax

array.concat(value1, value2, ..., valueN);

Parameter Details

valueN − Arrays and/or values to concatenate to the resulting array.

Return Value

Returns a new array.

Example

var alpha = ["a", "b", "c"]; 
var numeric = [1, 2, 3];

var alphaNumeric = alpha.concat(numeric); 
console.log("alphaNumeric : " + alphaNumeric );

On compiling, it will generate the same code in JavaScript.

Its output is as follows −

alphaNumeric : a,b,c,1,2,3
typescript_arrays.htm
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