All files index.js

38.46% Statements 5/13

37.5% Branches 3/8

100% Functions 1/1

38.46% Lines 5/13

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  export function type(x) {
    const t = typeof x;
 
    if(x === null){
        return 'null';
    }
 
    Eif (t !== 'object') {
        return t;
    }
 
    const toString = Object.prototype.toString;
    const innerType = toString.call(x).slice(8, -1); 
    const innerLowType =  cls.toLowerCase();
 
    // 区分 String() 和 new String()
    if (['String', 'Boolean', 'Number'].includes(innerType)) {
        return innerType;
    }
    
    // function A() {}; new A
    if (typeof x?.constructor?.name === 'string') {
        return x.constructor.name;
    }
    
    return innerLowType;
}