js 100 most used

It seems there might be a slight misunderstanding in your request. If you are looking for a list of commonly used JavaScript methods or functions that developers frequently use, rather than a specific count of 100 methods, here is a list of highly utilized methods in JavaScript:

1. document.getElementById(): Retrieves an element by its ID.
2. document.querySelector(): Returns the first element that matches a specified CSS selector.
3. document.createElement(): Creates a new HTML element.
4. addEventListener(): Attaches an event handler to an element.
5. querySelectorAll(): Returns a static NodeList representing a list of elements.
6. getElementByClassName(): Returns a collection of elements with the given class name.
7. getElementByTagName(): Returns a live HTMLCollection of elements with the given tag name.
8. innerHTML: Gets or sets the HTML content within an element.
9. textContent: Gets or sets the text content of a node and its descendants.
10. setAttribute(): Sets the value of an attribute on the specified element.
11. removeAttribute(): Removes the specified attribute from an element.
12. classList: Provides methods to manipulate the class attributes of an element.
13. appendChild(): Appends a node as the last child of a node.
14. removeChild(): Removes a child node from the DOM.
15. parentNode: Returns the parent node of a specified node.
16. nextSibling: Returns the next node at the same hierarchical level.
17. previousSibling: Returns the previous node at the same hierarchical level.
18. console.log(): Outputs a message to the console.
19. alert(): Displays an alert dialog with a specified message.
20. confirm(): Displays a dialog box with a specified message and OK/Cancel buttons.
21. prompt(): Displays a dialog box that prompts the user for input.
22. setTimeout(): Calls a function or evaluates an expression after a specified number of milliseconds.
23. setInterval(): Calls a function or evaluates an expression at specified intervals.
24. clearTimeout(): Clears the timeout set by setTimeout().
25. clearInterval(): Clears the interval set by setInterval().
26. localStorage: Provides a way to store key/value pairs locally.
27. sessionStorage: Similar to localStorage but scoped to a session.
28. JSON.parse(): Parses a JSON string, converting it to a JavaScript object.
29. JSON.stringify(): Converts a JavaScript object into a JSON string.
30. Array.isArray(): Checks if a value is an array.
31. Array.from(): Creates a new array from an array-like or iterable object.
32. Array.push(): Adds one or more elements to the end of an array.
33. Array.pop(): Removes the last element from an array.
34. Array.shift(): Removes the first element from an array.
35. Array.unshift(): Adds one or more elements to the beginning of an array.
36. Array.splice(): Adds or removes elements from an array.
37. Array.slice(): Returns a shallow copy of a portion of an array.
38. Array.concat(): Combines two or more arrays.
39. Array.reverse(): Reverses the order of the elements in an array.
40. Array.sort(): Sorts the elements of an array.
41. Array.indexOf(): Returns the first index at which a given element is found in the array.
42. Array.lastIndexOf(): Returns the last index at which a given element is found in the array.
43. Array.includes(): Determines whether an array includes a specific element.
44. Array.map(): Creates a new array by applying a function to each element.
45. Array.filter(): Creates a new array with elements that satisfy a condition.
46. Array.reduce(): Applies a function to reduce an array to a single value.
47. Array.forEach(): Executes a provided function once for each array element.
48. Array.every(): Checks if all elements in an array pass a test.
49. Array.some(): Checks if at least one element in an array passes a test.
50. String.length: Returns the length of a string.
51. String.charAt(): Returns the character at a specified index in a string.
52. String.concat(): Combines two or more strings.
53. String.indexOf(): Returns the index of the first occurrence of a specified value in a string.
54. String.lastIndexOf(): Returns the index of the last occurrence of a specified value in a string.
55. String.slice(): Extracts a section of a string and returns a new string.
56. String.substring(): Returns a subset of a string between two specified indices.
57. String.substr(): Returns the characters in a string beginning at a specified location.
58. String.replace(): Replaces a specified value or pattern with another value in a string.
59. String.toUpperCase(): Converts a string to uppercase.
60. String.toLowerCase(): Converts a string to lowercase.
61. String.trim(): Removes whitespace from both ends of a string.
62. String.split(): Splits a string into an array of substrings based on a specified delimiter.
63. String.match(): Searches a string for a specified pattern and returns the matches.
64. String.search(): Searches a string for a specified value or regular expression.
65. String.includes(): Checks if a string contains another string.
66. String.startsWith(): Checks if a string starts with a specified value.
67. String.endsWith(): Checks if a string ends with a specified value.
68. String.repeat(): Returns a new string repeated a specified number of times.
69. String.padStart(): Pads a string with a specified character until it reaches a specified length.
70. String.padEnd(): Pads a string's end with a specified character until it reaches a specified length.
71. Number.parseInt(): Parses a string argument and returns an integer.
72. Number.parseFloat(): Parses a string argument and returns a floating-point number.
73. Number.isNaN(): Determines whether a value is NaN.
74. Number.isFinite(): Determines whether a value is a finite number.
75. Number.MAX_VALUE: Represents the maximum numeric value representable in JavaScript.
76. Number.MIN_VALUE: Represents the minimum positive numeric value representable in JavaScript.
77. Math.random(): Returns a random floating-point number between 0 (inclusive) and 1 (exclusive).
78. Math.round(): Rounds a number to the nearest integer.
79. Math.floor(): Rounds a number down to the nearest integer.
80. Math.ceil(): Rounds a number up to the nearest integer.
81. Math.abs(): Returns the absolute value of a number.
82. Math.pow(): Raises a number to the power of another number.
83. Math.sqrt(): Returns the square root of a number.
84. Math.min(): Returns the smallest of zero or more numbers.
85. Math.max(): Returns the largest of zero or more numbers.
86. Math.sin(): Returns the sine of a number.
87. **Math.cos

():** Returns the cosine of a number.

1. Math.tan(): Returns the tangent of a number.
2. Math.PI: Represents the mathematical constant π (pi).
3. Math.E: Represents the mathematical constant e.
4. Math.log(): Returns the natural logarithm of a number.
5. Math.exp(): Returns the value of e raised to the power of a number.
6. Math.random(): Returns a pseudo-random number between 0 and 1.
7. Date(): Creates a new Date object representing the current date and time.
8. Date.now(): Returns the current timestamp.
9. Date.getFullYear(): Returns the year of a Date object.
10. Date.getMonth(): Returns the month of a Date object (0-11).
11. Date.getDate(): Returns the day of the month of a Date object.
12. Date.getHours(): Returns the hour of a Date object (0-23).
13. Date.getMinutes(): Returns the minutes of a Date object.

These methods and functions are commonly used in JavaScript for various tasks, ranging from DOM manipulation to string and array operations.