convert array to single string javascript code example

Example 1: javascript array to comma separated string

var colors = ["red", "blue", "green"];
var colorsCSV = colors.join(","); //"red,blue,green"

Example 2: array to string javascript

<array>.join(<splitting character(s)>);

Example 3: js array join

['h', 'e', 'y'].join('')
// hey