handleIncludes(childArr, fatherArr) { return childArr.every(v => fatherArr.includes(v)); }, let arr = [1,2] let brr = [1,2,3] let target = this.handleIncludes(arr, brr); // true
handleIncludes(childArr, fatherArr) { return childArr.every(v => fatherArr.includes(v)); }, let arr = [1,2] let brr = [1,2,3] let target = this.handleIncludes(arr, brr); // true
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