@daybrush/utils - npm Package Compare versions

Comparing version 1.6.0-beta.0 to 1.6.0-beta.1

declaration/utils.d.ts

@@ -31,2 +31,3 @@ import { IArrayFormat, IObject, SplitOptions } from "./types";
 export declare function findIndex<T>(arr: T[], callback: (element: T, index: number, arr: T[]) => any, defaultIndex?: number): number;
+export declare function findLastIndex<T>(arr: T[], callback: (element: T, index: number, arr: T[]) => any, defaultIndex?: number): number;
 export declare function find<T>(arr: T[], callback: (element: T, index: number, arr: T[]) => any, defalutValue?: T): T | undefined;
@@ -33,0 +34,0 @@ export declare const requestAnimationFrame: (callback: FrameRequestCallback) => number;

dist/utils.esm.js

@@ -7,3 +7,3 @@ /*
 repository: https://github.com/daybrush/utils
-@version 1.6.0-beta.0
+@version 1.6.0-beta.1
 */
@@ -785,2 +785,30 @@ /**
 /**
+* Returns the reverse direction index of the first element in the array that satisfies the provided testing function.
+* @function
+* @memberof CrossBrowser
+* @param - The array `findLastIndex` was called upon.
+* @param - A function to execute on each value in the array until the function returns true, indicating that the satisfying element was found.
+* @param - Returns defaultIndex if not found by the function.
+* @example
+import { findLastIndex } from "@daybrush/utils";
+
+findLastIndex([{a: 1}, {a: 2}, {a: 3}, {a: 4}], ({ a }) => a === 2); // 1
+*/
+
+function findLastIndex(arr, callback, defaultIndex) {
+  if (defaultIndex === void 0) {
+    defaultIndex = -1;
+  }
+
+  var length = arr.length;
+
+  for (var i = length - 1; i >= 0; --i) {
+    if (callback(arr[i], i, arr)) {
+      return i;
+    }
+  }
+
+  return defaultIndex;
+}
+/**
 * Returns the value of the first element in the array that satisfies the provided testing function.
@@ -1415,3 +1443,3 @@ * @function
 
-export { RGB, RGBA, HSL, HSLA, COLOR_MODELS, FUNCTION, PROPERTY, ARRAY, OBJECT, STRING, NUMBER, UNDEFINED, IS_WINDOW, doc as document, getCrossBrowserProperty, TRANSFORM, FILTER, ANIMATION, KEYFRAMES, OPEN_CLOSED_CHARACTERS, TINY_NUM, DEFAULT_UNIT_PRESETS, cutHex, hexToRGBA, toFullHex, hslToRGBA, stringToRGBA, dot, isUndefined, isObject, isArray, isString, isNumber, isFunction, splitText, splitSpace, splitComma, splitBracket, splitUnit, camelize, decamelize, toArray, now, findIndex, find, requestAnimationFrame, cancelAnimationFrame, getKeys, sortOrders, convertUnitSize, between, checkBoundSize, calculateBoundSize, sum, average, getRad, getCenterPoint, getShapeDirection, getDist, throttle, throttleArray, counter, $, hasClass, addClass, removeClass, fromCSS, addEvent, removeEvent };
+export { RGB, RGBA, HSL, HSLA, COLOR_MODELS, FUNCTION, PROPERTY, ARRAY, OBJECT, STRING, NUMBER, UNDEFINED, IS_WINDOW, doc as document, getCrossBrowserProperty, TRANSFORM, FILTER, ANIMATION, KEYFRAMES, OPEN_CLOSED_CHARACTERS, TINY_NUM, DEFAULT_UNIT_PRESETS, cutHex, hexToRGBA, toFullHex, hslToRGBA, stringToRGBA, dot, isUndefined, isObject, isArray, isString, isNumber, isFunction, splitText, splitSpace, splitComma, splitBracket, splitUnit, camelize, decamelize, toArray, now, findIndex, findLastIndex, find, requestAnimationFrame, cancelAnimationFrame, getKeys, sortOrders, convertUnitSize, between, checkBoundSize, calculateBoundSize, sum, average, getRad, getCenterPoint, getShapeDirection, getDist, throttle, throttleArray, counter, $, hasClass, addClass, removeClass, fromCSS, addEvent, removeEvent };
 //# sourceMappingURL=utils.esm.js.map

dist/utils.js

@@ -7,3 +7,3 @@ /*
 repository: https://github.com/daybrush/utils
-@version 1.6.0-beta.0
+@version 1.6.0-beta.1
 */
@@ -791,2 +791,30 @@ (function (global, factory) {
   /**
+  * Returns the reverse direction index of the first element in the array that satisfies the provided testing function.
+  * @function
+  * @memberof CrossBrowser
+  * @param - The array `findLastIndex` was called upon.
+  * @param - A function to execute on each value in the array until the function returns true, indicating that the satisfying element was found.
+  * @param - Returns defaultIndex if not found by the function.
+  * @example
+  import { findLastIndex } from "@daybrush/utils";
+
+  findLastIndex([{a: 1}, {a: 2}, {a: 3}, {a: 4}], ({ a }) => a === 2); // 1
+  */
+
+  function findLastIndex(arr, callback, defaultIndex) {
+    if (defaultIndex === void 0) {
+      defaultIndex = -1;
+    }
+
+    var length = arr.length;
+
+    for (var i = length - 1; i >= 0; --i) {
+      if (callback(arr[i], i, arr)) {
+        return i;
+      }
+    }
+
+    return defaultIndex;
+  }
+  /**
   * Returns the value of the first element in the array that satisfies the provided testing function.
@@ -1468,2 +1496,3 @@ * @function
     findIndex: findIndex,
+    findLastIndex: findLastIndex,
     find: find,
@@ -1470,0 +1499,0 @@ requestAnimationFrame: requestAnimationFrame,

dist/utils.min.js

@@ -7,5 +7,5 @@ /*
 repository: https://github.com/daybrush/utils
-@version 1.6.0-beta.0
+@version 1.6.0-beta.1
 */
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 //# sourceMappingURL=utils.min.js.map

package.json

 {
   "name": "@daybrush/utils",
-  "version": "1.6.0-beta.0",
+  "version": "1.6.0-beta.1",
   "description": "utils for daybrush",
@@ -5,0 +5,0 @@ "main": "dist/utils.js",

src/utils.ts

@@ -434,2 +434,29 @@ import {
 /**
+* Returns the reverse direction index of the first element in the array that satisfies the provided testing function.
+* @function
+* @memberof CrossBrowser
+* @param - The array `findLastIndex` was called upon.
+* @param - A function to execute on each value in the array until the function returns true, indicating that the satisfying element was found.
+* @param - Returns defaultIndex if not found by the function.
+* @example
+import { findLastIndex } from "@daybrush/utils";
+
+findLastIndex([{a: 1}, {a: 2}, {a: 3}, {a: 4}], ({ a }) => a === 2); // 1
+*/
+export function findLastIndex<T>(
+  arr: T[],
+  callback: (element: T, index: number, arr: T[]) => any,
+  defaultIndex: number = -1,
+): number {
+  const length = arr.length;
+
+  for (let i = length - 1; i >= 0; --i) {
+    if (callback(arr[i], i, arr)) {
+      return i;
+    }
+  }
+  return defaultIndex;
+}
+
+/**
 * Returns the value of the first element in the array that satisfies the provided testing function.
@@ -436,0 +463,0 @@ * @function

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