markdown オブジェクトの判定

Posted 2021-05-05

var a = {};
var b = [];
var c = 1;
var d = "string";
var e = false;
var f = undefined;
var g = null;

function isObject(o) {
   return Object.prototype.toString.call(o) === "[object Object]";
}

console.log(isObject(a));
console.log(isObject(b));
console.log(isObject(c));
console.log(isObject(d));
console.log(isObject(e));
console.log(isObject(f));
console.log(isObject(g));

JS-オブジェクトの判定
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