@formily/shared/esm/checkers.js

> Formily 工具函数集

var toString = Object.prototype.toString;
var isType = function (type) {
    return function (obj) {
        return getType(obj) === "[object ".concat(type, "]");
    };
};
export var getType = function (obj) { return toString.call(obj); };
export var isFn = function (val) { return typeof val === 'function'; };
export var isArr = Array.isArray;
export var isPlainObj = isType('Object');
export var isStr = isType('String');
export var isBool = isType('Boolean');
export var isNum = isType('Number');
export var isMap = function (val) {
    return val && val instanceof Map;
};
export var isSet = function (val) { return val && val instanceof Set; };
export var isWeakMap = function (val) {
    return val && val instanceof WeakMap;
};
export var isWeakSet = function (val) {
    return val && val instanceof WeakSet;
};
export var isNumberLike = function (index) {
    return isNum(index) || /^\d+$/.test(index);
};
export var isObj = function (val) { return typeof val === 'object'; };
export var isRegExp = isType('RegExp');
export var isReactElement = function (obj) {
    return obj && obj['$$typeof'] && obj['_owner'];
};
export var isHTMLElement = function (target) {
    return Object.prototype.toString.call(target).indexOf('HTML') > -1;
};
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