freeCodeCamp/Algorithms/insertionSort.js

23 lines
529 B
JavaScript

// https://www.freecodecamp.org/learn/coding-interview-prep/algorithms/implement-insertion-sort
function insertionSort(array) {
// Only change code below this line
const swap = (array, i, j) => {
const temp = array[i];
array[i] = array[j];
array[j] = temp;
};
for (let i = 0; i < array.length; i++) {
for (let j = i; j > 0; j--) {
if (array[j] < array[j - 1]) {
swap(array, j, j - 1);
} else {
break;
}
}
}
return array;
// Only change code above this line
}