test if string javascript code example

Example 1: if string javascript

if (typeof myVar === 'string') { /* code */ };

Example 2: js test if string

if (typeof string === 'string') { /* code */ };

Example 3: js check if variable is string

if (typeof myVar === 'integer'){
    //I am indeed an integer
}

if (typeof myVar === 'boolean'){
    //I am indeed a boolean
}