<!DOCTYPEhtml><htmllang="en"><head> <metacharset="UTF-8"> <metaname="viewport"content="width=device-width, initial-scale=1.0"> <title>Document</title></head><body> <script>/*/*from w ww. j a v a 2 s .c o m*/ // Write a function that splits an array (first argument) into groups the length of size (second argument) and returns them as a two-dimensional array.
// Remember to use Read-Search-Ask if you get stuck. Write your own code.// Here are some helpful links:// Array.prototype.push()// Array.prototype.slice()functionchunkArrayInGroups(arr, size) {var newArray = [];for (var i =0; i <arr.length; i += size) {newArray.push(arr.slice(i, size + i)); } return newArray; }console.log(chunkArrayInGroups(["a","b","c","d","e"],2)); </script></body></html>
Hoặc
<!DOCTYPEhtml><htmllang="en"><head> <metacharset="UTF-8"> <metaname="viewport"content="width=device-width, initial-scale=1.0"> <title>Document</title></head><body> <script>functionchunkArrayInGroups(arr, size) {// Break it up.var newArr = []; i =0; /*from www .j a va2s .c om*/while (arr.length> size) {// grab first "size" elements from array newArr[i] =arr.slice(0, size);// remove first "size" elements from arrayfor (j =0; j < size; j++) {arr.shift(); } i +=1; } newArr[i] = arr;return newArr; }console.log(chunkArrayInGroups(["a","b","c","d","e"],2)); </script></body></html>
