d2-ui
Version:
26 lines (25 loc) • 956 B
JavaScript
/**
* Replace values in an array with given values or remove values from an array.
*
* @param {Array} array The array where the values should be replaced
* @param {number} index The index in the array where to start the replacement
* @param {number} removeCount The number of items to remove
* @param {*} insert The item(s) to be inserted
* @returns {Array} The array with the replaced values
*
* @example
* const sourceArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
* arrayReplace(sourceArray, 0, 5, ['a', 'b', 'c', 'd']); // Returns: ['a', 'b', 'c', 'd', 6, 7, 8, 9, 10]
*/
export default function arrayReplace(array, index, removeCount, insert) {
if (insert && insert.length) {
if (index < array.length) {
array.splice.apply(array, [index, removeCount].concat(insert));
} else {
array.push.apply(array, insert);
}
} else {
array.splice(index, removeCount);
}
return array;
}