Today, We want to share with you javascript isstring.In this post we will show you javascript typeof string, hear for javascript string contains we will give you demo and example for implement.In this post, we will learn about Remove Last Character From String Javascript with an example.
Check if a variable is a string in JavaScript
Example 1: js check if variable is string
if (typeof st_data === 'integer'){ //We are indeed an integer } if (typeof st_data === 'boolean'){ //We are indeed a boolean true/false }
Example 2: is string javascript
function isString(value) { return typeof value === 'string' || value instanceof String; } isString(''); // true isString(1); // false isString({}); // false isString([]); // false isString(new String('teste')) // true
Example 3: if string javascript
if (typeof st_data === 'string') { /* code */ };
I hope you get an idea about type of boolean javascript.
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I am Jaydeep Gondaliya , a software engineer, the founder and the person running Pakainfo. I’m a full-stack developer, entrepreneur and owner of Pakainfo.com. I live in India and I love to write tutorials and tips that can help to other artisan, a Passionate Blogger, who love to share the informative content on PHP, JavaScript, jQuery, Laravel, CodeIgniter, VueJS, AngularJS and Bootstrap from the early stage.