is-what - npm Package Compare versions

Comparing version 3.10.0 to 3.11.0

dist/index.cjs.js

@@ -101,2 +101,11 @@ 'use strict';
 /**
+ * Returns whether the payload is a an empty array
+ *
+ * @param {*} payload
+ * @returns {payload is []}
+ */
+function isEmptyArray(payload) {
+    return isArray(payload) && payload.length === 0;
+}
+/**
  * Returns whether the payload is a string
@@ -308,2 +317,3 @@ *
 exports.isDate = isDate;
+exports.isEmptyArray = isEmptyArray;
 exports.isEmptyObject = isEmptyObject;
@@ -310,0 +320,0 @@ exports.isEmptyString = isEmptyString;

dist/index.esm.js

@@ -97,2 +97,11 @@ /**
 /**
+ * Returns whether the payload is a an empty array
+ *
+ * @param {*} payload
+ * @returns {payload is []}
+ */
+function isEmptyArray(payload) {
+    return isArray(payload) && payload.length === 0;
+}
+/**
  * Returns whether the payload is a string
@@ -298,2 +307,2 @@ *
 
-export { getType, isAnyObject, isArray, isBlob, isBoolean, isDate, isEmptyObject, isEmptyString, isError, isFile, isFullString, isFunction, isMap, isNaNValue, isNull, isNullOrUndefined, isNumber, isObject, isObjectLike, isPlainObject, isPrimitive, isPromise, isRegExp, isSet, isString, isSymbol, isType, isUndefined, isWeakMap, isWeakSet };
+export { getType, isAnyObject, isArray, isBlob, isBoolean, isDate, isEmptyArray, isEmptyObject, isEmptyString, isError, isFile, isFullString, isFunction, isMap, isNaNValue, isNull, isNullOrUndefined, isNumber, isObject, isObjectLike, isPlainObject, isPrimitive, isPromise, isRegExp, isSet, isString, isSymbol, isType, isUndefined, isWeakMap, isWeakSet };

package.json

 {
   "name": "is-what",
   "sideEffects": false,
-  "version": "3.10.0",
+  "version": "3.11.0",
   "description": "JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.",
@@ -50,26 +50,31 @@ "main": "dist/index.cjs.js",
   "devDependencies": {
-    "@babel/core": "^7.9.0",
+    "@babel/core": "^7.11.0",
     "@types/babel-core": "^6.25.6",
-    "@types/jest": "^25.2.1",
-    "@typescript-eslint/eslint-plugin": "^2.27.0",
-    "@typescript-eslint/parser": "^2.27.0",
-    "ava": "^3.6.0",
+    "@types/jest": "^25.2.3",
+    "@typescript-eslint/eslint-plugin": "^2.34.0",
+    "@typescript-eslint/parser": "^2.34.0",
+    "ava": "^3.11.0",
     "babel-core": "^7.0.0-bridge.0",
-    "babel-jest": "^25.3.0",
+    "babel-jest": "^25.5.1",
     "babel-preset-env": "^1.7.0",
     "eslint": "^6.8.0",
-    "eslint-config-prettier": "^6.10.1",
+    "eslint-config-prettier": "^6.11.0",
     "eslint-plugin-tree-shaking": "^1.8.0",
-    "jest": "^25.3.0",
-    "regenerator-runtime": "^0.13.5",
+    "jest": "^25.5.4",
+    "regenerator-runtime": "^0.13.7",
     "rollup": "^1.32.1",
-    "rollup-plugin-typescript2": "^0.26.0",
+    "rollup-plugin-typescript2": "^0.27.1",
     "tsconfig-paths": "^3.9.0",
-    "ts-node": "^8.8.2",
-    "typescript": "^3.8.3"
+    "ts-node": "^8.10.2",
+    "typescript": "^3.9.7"
   },
   "ava": {
-    "extensions": ["ts"],
-    "require": ["tsconfig-paths/register", "ts-node/register"]
+    "extensions": [
+      "ts"
+    ],
+    "require": [
+      "tsconfig-paths/register",
+      "ts-node/register"
+    ]
   }
 }

src/index.ts

@@ -106,2 +106,12 @@ /**
 /**
+ * Returns whether the payload is a an empty array
+ *
+ * @param {*} payload
+ * @returns {payload is []}
+ */
+export function isEmptyArray (payload: any): payload is [] {
+  return isArray(payload) && payload.length === 0
+}
+
+/**
  * Returns whether the payload is a string
@@ -108,0 +118,0 @@ *

test/ava.ts

 import test from 'ava'
 import {
   isError,
+  isEmptyArray,
   isObject,
@@ -110,2 +111,20 @@ isPlainObject,
 
+test('isEmptyArray', t => {
+  t.is(isEmptyArray([]), true)
+  t.is(isEmptyArray(new Array()), true)
+  t.is(isEmptyArray(new Array(0)), true)
+  
+  t.is(isEmptyArray(new Array(1)), false)
+  t.is(isEmptyArray([undefined]), false)
+  t.is(isEmptyArray(null), false)
+  t.is(isEmptyArray(new Date()), false)
+  t.is(isEmptyArray(new Error('')), false)
+  t.is(isEmptyArray(new Date()), false)
+  t.is(isEmptyArray(Symbol()), false)
+  t.is(isEmptyArray(new Map()), false)
+  t.is(isEmptyArray(new WeakMap()), false)
+  t.is(isEmptyArray(new Set()), false)
+  t.is(isEmptyArray(new WeakSet()), false)
+})
+
 test('NaN tests', t => {
@@ -112,0 +131,0 @@ t.is(isNaNValue(NaN), true)

tsconfig.json

 {
   "compilerOptions": {
+    "baseUrl": ".",
     "declaration": true,
@@ -4,0 +5,0 @@ "declarationDir": "./types/"

types/index.d.ts

@@ -81,2 +81,9 @@ /**
 /**
+ * Returns whether the payload is a an empty array
+ *
+ * @param {*} payload
+ * @returns {payload is []}
+ */
+export declare function isEmptyArray(payload: any): payload is [];
+/**
  * Returns whether the payload is a string
@@ -83,0 +90,0 @@ *

No alert changes

Improved metrics

Total package byte prevSize

58986

increased by2.68%

Lines of code

1706

increased by3.21%

No dependency changes