INTERVIEW QUESTIONS WEB JAVA SCRIPT DETAILS

Question: How to use "join()" to create a string from an array using JavaScript?

Answer: "join" concatenates the array elements with a specified separator between them in JavaScript.

<script type="text/javascript">
var days = ["Sunday","Monday","Tuesday","Wednesday", "Thursday","Friday","Saturday"];
document.write("days:"+days.join(","));
</script>

This produces
days:Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday

"join" concatenates the array elements with a specified separator between them in JavaScript.

<script type="text/javascript">
var days = ["Sunday","Monday","Tuesday","Wednesday", "Thursday","Friday","Saturday"];
document.write("days:"+days.join(","));
</script>

This produces
days:Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday Source: CoolInterview.com

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