house-middleware-sdk/utils/typeUtils.js

58 hosue rn native sdk

//TODO:这里应该更进一步
function isString(obj) {
    return judgeType(obj, '[object String]');
}

function isObject(obj) {
    return judgeType(obj, '[object Object]');
}

function isUndefined(obj) {
    return judgeType(obj, '[object Undefined]');
}

function isNull(obj) {
    return judgeType(obj, '[object Null]');
}

function isNumber(obj) {
    return judgeType(obj, '[object Number]');
}

function isBoolean(obj) {
    return judgeType(obj, '[object Boolean]');
}

function isFunction(obj) {
    return judgeType(obj, '[object Function]');
}

function isArray(obj) {
    return judgeType(obj, '[object Array]');
}

function isDate(obj) {
    return judgeType(obj, '[object Date]');
}

function isRegExp(obj) {
    return judgeType(obj, '[object RegExp]');
}

function judgeType(obj, type) {
    return Object.prototype.toString.call(obj) === type;
}

function isEmpty(obj) {
    if (isUndefined(obj) || isNull(obj)) {
        return true;
    }
    const arr = Object.keys(obj);
    return arr.length === 0;
}

function isEffectiveList(data) {
    return data && data instanceof Array && data.length > 0;

}

function isEffectiveObject(data) {
    return data && Object.keys(data).length > 0;

}

export {
    isString,
    isObject,
    isUndefined,
    isNull,
    isNumber,
    isBoolean,
    isFunction,
    isArray,
    isDate,
    isRegExp,
    isEmpty,
    isEffectiveList,
    isEffectiveObject
};