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Merge 963878ce07 into 88e5be6e4b

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Pedro Henrique
2024-11-26 15:24:45 +01:00
committed by GitHub
parent 88e5be6e4b 963878ce07
commit 8707b649b7
1 changed files with 75 additions and 0 deletions
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languages/javascript.js
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@@ -88,6 +88,7 @@ arr.every(callback[, thisArg]) // Returns true if every el
arr.filter(callback[, thisArg]) // Creates a new array with all of the elements of this array for which the provided filtering function returns true.
arr.find(callback[, thisArg]) // Returns the found value in the array, if an element in the array satisfies the provided testing function or undefined if not found.
arr.findIndex(callback[, thisArg]) // Returns the found index in the array, if an element in the array satisfies the provided testing function or -1 if not found.
arr.flatMap(callback[, thisArg]) // Apply the callback function for each element in array and flatten the result in a new array
arr.forEach(callback[, thisArg]) // Calls a function for each element in the array.
arr.keys() // Returns a new Array Iterator that contains the keys for each index in the array.
arr.map(callback[, initialValue]) // Creates a new array with the results of calling a provided function on every element in this array.
@@ -95,3 +96,77 @@ arr.reduce(callback[, initialValue]) // Apply a function against
arr.reduceRight(callback[, initialValue]) // Apply a function against an accumulator and each value of the array (from right-to-left) as to reduce it to a single value.
arr.some(callback[, initialValue]) // Returns true if at least one element in this array satisfies the provided testing function.
arr.values() // Returns a new Array Iterator object that contains the values for each index in the array.
/* *******************************************************************************************
* GLOBAL OBJECTS > STRING
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
* ******************************************************************************************* */
// Global object: properties
str.length // Returns the number of characters in string
// Methods of the Object constructor
String.fromCharCode(num1[, ...[, numN]]) // Returns a string created from the specified sequence of UTF-16 code units.
String.fromCodePoint(num1[, ...[, numN]]) // Returns a string created by using the specified sequence of code points
String.raw(strings, ...substitutions) // It's used to get the raw string form of template literals that is, substitutions (e.g. ${foo}) are processed, but escape sequences (e.g. \n) are not.
// Methods
str.charAt(index) // Takes an integer and return the character in position passed, if not found returns an empty string
str.charCodeAt(index) // Takes an integer that corresponds to a position in the string and returns Unicode of the character at that position
str.codePointAt(index) // Takes an integer and returns the Unicode of the position passed as an argument
str.concat(string2[, ...stringN]) // Receives an N number of strings and returns their concatenation
str.endsWith(searchString[, endPosition]) // Checks if the string ends with one or more characters, returning a boolean
str.includes(searchString[, position]) // Checks if the characters passed as an argument are present in the string
str.indexOf(searchValue[, fromIndex]) // Returns the index of the first occurrence of the value provided as an argument in the searchValue
str.lastIndexOf(searchValue[, fromIndex]) // Returns the index of the last occurrence of the value provided as an argument in the searchValue
str.localeCompare(compareString[,locales[,options]]) // Checks if the reference string comes before or after the one passed as an argument
str.match(regexp) // Retrieves the result of matching a string against a regular expression.
str.matchAll(regexp) // Returns an iterator of all results matching a string against a regular expression, including capturing groups
str.normalize([form]) // Returns the Unicode Normalization Form of the string
str.padEnd(targetLength [, padString]) // Returns a new string padded from the right end with the character or group of characters specified in padString
str.padStart(targetLength [, padString]) // Returns a new string padded from the beginning with the character or group of characters specified in padString
str.repeat(count) // Constructs and returns a new string which contains the specified number of copies of the string on which it was called, concatenated together
str.replace(regexp|substr, newSubStr|func) // Takes as first argument a string or a Regex that the match or matches are replaced, the second argument is a new string or a function that the return will replace the occurrences, and returns a new string with the replacements
str.replaceAll(regexp|substr, newSubStr|func) // It takes as the first argument a string or a Regex that matches will be replaced, the second argument is a new string or a function that the return will replace the occurrences, and returns a new string with the replacements
str.search(regexp) // It takes a regexp as an argument and returns the index of the position that satisfies it
str.slice(start, end) // Remove a part of the string and return a new string
str.split([separator[, limit]]) // Splits the string from a separator defined in the first argument and returns an array of strings
str.startsWith(searchString[, position]) // Checks if the string starts with one or more characters, returning a boolean
str.toLocaleLowerCase(locale) // Converts all letters to lowercase and return the string with the converted values according to the locale specified as an argument
str.toLocaleUpperCase(locale) // Converte todas as letras em valores retorna uma string com os valores de acordo com a localidade especificada como argumento
str.toLowerCase() // Convert all letters to lowercase and return the string with the converted values
str.toString() // Returns a string representing the specified string value.
str.toUpperCase() // Converts all letters to uppercase returns the string with the converted values
str.trim() // Remove whitespace at the beginning and end of the string
str.trimStart() // Remove whitespace at the beginning
str.trimEnd() // Remove whitespace at the end of the string
str.valueOf() // Returns the primitive value of a String object.
/* *******************************************************************************************
* GLOBAL OBJECTS > STRING
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number
* ******************************************************************************************* */
// Global object: methods
Number.EPSILON // The smallest interval between two representable numbers.
Number.MAX_SAFE_INTEGER // The maximum safe integer in JavaScript (253 - 1).
Number.MAX_VALUE // The largest positive representable number.
Number.MIN_SAFE_INTEGER // The minimum safe integer in JavaScript (-(253 - 1)).
Number.MIN_VALUE // The smallest positive representable number—that is, the positive number closest to zero (without actually being zero).
Number.NaN // Special "Not a Number" value.
Number.NEGATIVE_INFINITY // Special value representing negative infinity. Returned on overflow.
Number.POSITIVE_INFINITY // Special value representing infinity. Returned on overflow.
Number.isFinite(value) // Determine whether the passed value is a finite number, returns a boolean.
Number.isInteger(value) // Determine whether the passed value is an integer, returns a boolean.
Number.isNaN(value) // Determine whether the passed value is NaN, returns a boolean.
Number.isSafeInteger() // Determine whether the passed value is a safe integer (number between -(253 - 1) and 253 - 1), returns a boolean.
Number.parseFloat() // Parses a string argument and returns a floating point number, this is the same as the global parseFloat() function.
Number.parseInt() // Parses a string argument and returns an integer of the specified radix, this is the same as the global parseInt() function.
// Methods
number.toExponential(fractionDigits) // Returns a string representing the number in exponential notation.
number.toFixed(digits) // Returns a string representing the number in fixed-point notation.
number.toLocaleString(locales, options) // Returns a string with a language-sensitive representation of this number.
number.toPrecision(precision) // Returns a string representing the number to a specified precision in fixed-point or exponential notation.
number.toString(radix) // Returns a string representing the specified number value.
number.valueOf(radix) // Returns a string representing the specified number value.