Abella Hernando / Абелла Эрнандо - 250+ Killer JavaScript One-Liners: Transform your code into powerful solutions / Более 250 убойных JavaScript однострочников: преобразуйте свой код в мощные решения [2024, PDF, EPUB, MOBI, ENG]

Примеры страниц (скриншоты)

Оглавление

1. Convert Celsius to Fahrenheit
2. Get Value of a brower Cookie
3. Convert RGB to Hex
4. Copy to Clipboard
5. Check if Date is Valid
6. Find the day of year
7. Capitalise a String
8. Find the number of days between two days
9. Clear All Cookies
10. Generate Random Hex
11. Get Query Params from URL
12. Log Time from Date
13. Check if a number is even or odd
14. Find Average of Numbers
15. Scroll to Top
16. Reverse a string
17. Check if array is empty
18. Get Selected Text
19. Shuffle an Array
20. Detect Dark Mode
21. Remove Duplicated from Array
22. Get the Length of a String
23. Calculate the Area of a Circle
24. Check if a Number is Prime
25. Count Occurrences of a Character in a String
26. Remove Leading and Trailing Whitespaces
27. Generate a Random Number within a Range
28. Convert Seconds to HH:MM:SS Format
29. Get the Last Element of an Array
30. Sort an Array of Numbers in Ascending Order
31. Check if a String is Palindrome
32. Calculate Factorial of a Number
33. Sum all Numbers in an Array
34. Find the Maximum Value in an Array
35. Get the Current Date in DD/MM/YYYY Format
36. Calculate the Power of a Number
37. Convert String to Number
38. Find the First N Fibonacci Numbers
39. Count the Number of Words in a String
40. Reverse an Array
41. Get the Current Year
42. Generate a Random Number between 1 and 10
43. Check if a String is Empty
44. Check if an Object has a Specific Property
45. Calculate the Average of Numbers in an Array
46. Check if a Number is a Multiple of 5
47. Convert Minutes to Seconds
48. Find the Maximum Value in an Array of Objects
49. Check if a String starts with a specific character
50. Convert a String to Title Case
51. Check if an Array contains a specific value
52. Convert an Array to a Comma-separated String
53. Check if a Year is a Leap Year
54. Find the Index of an Element in an Array
55. Convert Minutes to Hours and Minutes
56. Check if an Array is Sorted in Ascending Order
57. Remove a Specific Element from an Array
58. Truncate a String to a Given Length
59. Calculate the Exponentiation of a Number
60. Find the Difference between Two Dates in Days
61. Check if a String is a Valid Email Address
62. Convert Seconds to Minutes and Seconds
63. Check if an Object is a Function
64. Convert Binary Number to Decimal
65. Check if an Array contains only Unique Values
66. Get the Day of the Week from a Date
67. Check if a Number is a Power of Two
68. Convert Object to Query Parameters String
69. Check if an Array contains an Even Number
70. Get the Month Name from a Date
71. Check if a String is a Palindrome (case-insensitive)
72. Convert Feet to Meters
73. Check if a Number is a Perfect Square
74. Check if a String contains only Numbers
75. Get the Current Month (0-based index)
76. Calculate the Mean of an Array of Numbers
77. Check if a Number is a Prime Number
78. Get the Last N Elements of an Array
79. Convert Degrees to Radians
80. Check if a String is a Valid URL
81. Find the Intersection of Two Arrays
82. Convert Days to Years, Months, and Days
83. Check if an Object is Empty (no own properties)
84. Calculate the Factorial of a Number (recursive)
85. Remove Whitespace from a String
86. Find the Difference between Two Arrays
87. Check if a Number is a Fibonacci Number
88. Convert Hours to Minutes
89. Get the First N Elements of an Array
90. Check if a Number is Odd
91. Calculate the Standard Deviation of an Array of Numbers
92. Check if a String ends with a specific Substring
93. Calculate the Sum of Squares of an Array
94. Check if a String is a Palindrome (case-sensitive)
95. Generate an Array of Random Numbers
96. Calculate the Greatest Common Divisor (GCD) of Two Numbers
97. Convert Seconds to Hours, Minutes, and Seconds
98. Calculate the LCM of Two Numbers
99. Find the Longest Word in a String
100. Count the Occurrences of a Character in a String
101. Find the Median of an Array of Numbers
102. Remove Duplicates from a String
103. Find the Mode of an Array of Numbers
104. Check if a Number is a Harshad Number (Niven Number)
105. Convert Binary Number to Decimal (without parseInt)
106. Check if an Array is Sorted in Descending Order
107. Find the Average of Even Numbers in an Array
108. Capitalize the First Letter of Each Word in a String
109. Check if an Array is a Subset of Another Array
110. Find the Minimum and Maximum Numbers in an Array
111. Check if a Number is a Narcissistic Number
112. Remove Null and Undefined Values from an Array
113. Reverse the Order of Words in a String
114. Calculate the Sum of Cubes of an Array
115. Shuffle the Characters of a String
116. Find the Nth Fibonacci Number (recursive)
117. Count the Words in a String
118. Check if a Number is a Triangular Number
119. Calculate the Perimeter of a Rectangle
120. Find the Longest Common Prefix in an Array of Strings
121. Get the ASCII Value of a Character
122. Find the First Non-Repeated Character in a String
123. Sort an Array of Objects by a Property Value
124. Calculate the Exponential of a Number
125. Check if a String is an Anagram of Another String
126. Find the Factors of a Number
127. Check if a Number is a Neon Number
128. Find the Power Set of a Set
129. Check if a Number is a Disarium Number
130. Remove Vowels from a String
131. Generate an Array of Consecutive Numbers
132. Check if a Number is a Pronic Number
133. Check if a String is a Pangram
134. Reverse the Order of Words in a Sentence
135. Calculate the Hypotenuse of a Right-Angled Triangle
136. Find the Average of Odd Numbers in an Array
137. Count the Letters in a String (case-insensitive)
138. Convert Seconds to Days, Hours, Minutes, and Seconds
139. Check if a Number is a Prime Factor of Another Number
140. Find the Largest Prime Factor of a Number
141. Check if a Number is a Pronic Square
142. Find the Sum of the Digits of a Number
143. Calculate the Median of an Array of Numbers
144. Find the Greatest Common Divisor (GCD) of Two Numbers (Recursive)
145. Check if a Number is a Happy Number
146. Find the First N Prime Numbers
147. Calculate the Volume of a Sphere
148. Find the Longest Word in a Sentence
149. Check if a Number is an Armstrong Number (Narcissistic Number)
150. Find the Length of the Longest Word in a Sentence
151. Check if a Number is a Strong Number
152. Reverse the Order of an Array
153. Find the Area of a Rectangle
154. Calculate the Sum of Even Numbers in an Array
155. Find the Greatest Common Divisor (GCD) of Two Numbers (Iterative)
156. Calculate the Volume of a Cylinder
157. Check if a Number is a Smith Number
158. Convert Decimal Number to Octal
159. Find the LCM of Two Numbers
160. Check if a String is a Valid Phone Number (North American Format)
161. Find the Sum of the First N Natural Numbers
162. Check if a Number is a Perfect Number
163. Find the Factors of a Number (excluding 1 and the number itself)
164. Calculate the Area of a Triangle given the Base and Height
165. Check if a String is a Valid Social Security Number (SSN)
166. Generate an Array of Random Numbers within a Range
167. Check if a Number is a Magic Number
168. Check if a String is a Valid IPv4 Address
169. Convert Decimal Number to Hexadecimal
170. Check if a String is a Valid Date (YYYY-MM-DD Format)
171. Find the Smallest Common Multiple of an Array of Numbers
172. Check if a String is a Valid Password (At least 8 characters, with a digit and special character)
173. Find the Nth Fibonacci Number
174. Check if a Number is a Deficient Number
175. Calculate the Distance between Two Points in 2D
176. Check if a Number is an Abundant Number
177. Calculate the Volume of a Cube
178. Check if a String is a Valid Credit Card Number (Visa, MasterCard, Discover, American
Express)
179. Calculate the Perimeter of a Triangle
180. Check if a Number is a Vampire Number
181. Find the Sum of Digits Raised to the Power of their Respective Position
182. Check if a Number is a Duck Number
183. Generate a Random Password
184. Calculate the Area of a Trapezoid
185. Check if a Number is a Kaprekar Number
186. Calculate the Volume of a Cone
187. Check if a String is a Valid US Phone Number
188. Find the Sum of Digits Raised to the Power of their Respective Position (Up to 1000)
189. Check if a Number is a Carol Number
190. Check if a Number is a Catalan Number
191. Calculate the Volume of a Cuboid
192. Check if a Number is a Dudeney Number
193. Generate a Random Color (Hexadecimal Format)
194. Calculate the Area of a Circle Sector
195. Calculate the Area of a Regular Polygon
196. Remove Duplicates from Array
197. Calculate the Area of an Ellipse
198. Check if a Number is a Leyland Number
199. Generate a Random UUID
200. Check if a String is a Valid IPv6 Address
201. Calculate the Area of a Parallelogram
202. Check if a String is a Valid MAC Address
203. Convert RGB to HSL (Hue, Saturation, Lightness)
204. Check if a Number is a Pandigital Number
205. Calculate the Sum of Proper Divisors of a Number
206. Find the Least Common Multiple (LCM) of an Array of Numbers
207. Calculate the Sum of Squares of First n Natural Numbers
208. Check if a Number is a Powerful Number
209. Find the Product of Digits of a Number
210. Check if a Number is a Practical Number
211. Calculate the Sum of Cubes of First n Natural Numbers
212. Check if a Number is a Strange Number
213. Check if a Number is a Tau Number
214. Generate a Random Alphanumeric String
215. Calculate the Area of a Regular Hexagon
216. Calculate the Sum of Divisors of a Number
217. Check if a Number is a Zeisel Number
218. Check if a Number is a Reversible Number
219. Calculate the Circumference of a Circle
220. Find the Shortest Word in a String
222. Find the Sum of Proper Divisors of a Number
223. Check if a Number is a Unitary Perfect Number
224. Calculate the Perimeter of a Regular Polygon
225. Calculate the Area of an Equilateral Triangle
226. Check if a Number is a Harshad Smith Number
227. Check if a Number is a Perfect Power
228. Calculate the Sum of Digits Raised to Their Own Power
229. Check if a Number is a Dudeney Number
230. Calculate the Area of a Regular Pentagon
231. Calculate the Volume of a Pyramid
232. Check if a Number is a Wedderburn-Etherington Number
233. Calculate the Surface Area of a Cube
234. Check if a Number is a Pluperfect Number
235. Calculate the Area of a Regular Octagon
236. Check if a Number is a Repunit Number
237. Calculate the Volume of a Ellipsoid
238. Check if a String is a Valid URL (Alternative Approach)
239. Check if a String is a Valid Tax Identification Number (TIN)
240. Check if a String is a Valid ISBN (International Standard Book Number)
241. Check if a String is a Valid IP Address
242. Reverse a String (Using Recursion)
243. Count the Occurrences of Each Element in an Array
244. Check if Two Arrays are Equal (Shallow Comparison)
245. Find the Minimum Value in an Array
246. Flatten an Array of Nested Arrays (Using concat)
247. Find the Average of Numbers in an Array
248. Sum the Squares of Numbers in an Array
249. Check if a String is a Palindrome (Ignoring Non-Alphanumeric Characters)
250. Shuffle an Array (Using Fisher-Yates Algorithm)
251. Sort an Array of Objects by a Specific Property
252. Reverse Words in a Sentence
253. Find the Median of Numbers in an Array
254. Count the Vowels in a String
255. Check if a Number is a Tribonacci Number (Alternative Approach)
256. Calculate the Fibonacci Sequence (Up to N Terms)
257. Find the ASCII Value of a Character
258. Check if a String is an Isogram (No Repeating Characters)
259. Calculate the Hamming Distance of Two Strings (Equal Length)
260. Calculate the Distance between Two Points in a 2D Plane
261. Check if a String is a Positive Number (No Sign or Decimal Allowed)
262. Find the First Non-Repeating Character in a String
263. Calculate the Area of a Kite
264. Calculate the Area of a Sector