check type javascript
console.log(typeof "how are you?")
"string"
console.log(typeof false) / console.log(typeof true)
"boolean"
console.log(typeof 100)
"number"check type javascript
console.log(typeof "how are you?")
"string"
console.log(typeof false) / console.log(typeof true)
"boolean"
console.log(typeof 100)
"number"javascript find type of variable
> typeof "foo"
"string"
> typeof true
"boolean"
> typeof 42
"number"
if(typeof bar === 'number') {
//whatever
}check data type in js
typeof("string"); //string
typeof(123); //numberjavascript check type of variable var
// You can use the built-in method 'typeof' in order to check the variable datatype
//examples:
typeof "hello" // "string"
//or
var a = 1;
typeof(a);
//the output will be > 'number'check data type in js
typeof("iAmAString");//This should return 'string'
//NO camelCase, as it is a JS Keywordjavascript type checking
var trueTypeOf = function (obj) {
return Object.prototype.toString.call(obj).slice(8, -1).toLowerCase();
};
// Returns "array"
trueTypeOf([]);
// Returns "date"
trueTypeOf(new Date());Copyright © 2021 Codeinu
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