32 lines
548 B
TypeScript
32 lines
548 B
TypeScript
/**
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* 判断是否是Number
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* @param s
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*/
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declare function isNumber(s: any): boolean;
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/**
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* 判断是否是String
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* @param s
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*/
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declare function isString(s: any): boolean;
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/**
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* 判断是否是Array
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* @param s
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*/
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declare function isArray(s: any): boolean;
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/**
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* 强转int
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* @param s
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*/
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declare function int(s: any): number;
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/**
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* 返回2向量的夹角
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* @param x1
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* @param y1
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* @param x2
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* @param y2
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*/
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declare function vectorAngle(x1, y1, x2, y2): number;
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/**
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* 日志打印
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*/
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declare function log(thisObj:any,...args): void; |