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String methods added

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Biswajit Das
2023-03-18 14:03:03 +05:30
parent 8ec2267167
commit 9d8c46566b
1 changed files with 6 additions and 0 deletions
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languages/javascript.js
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@@ -94,3 +94,9 @@ 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.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.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. arr.values() // Returns a new Array Iterator object that contains the values for each index in the array.
// String methods
String.charAt(index) // Returns the character at the specified index in a string.
String.indexOf(character) // Returns the index of the first occurrence of a specified value in a string.
String.substring(starting_index, ending_index) // Returns a new string that is a subset of the original string.
String.substring(starting_index) // Returns a substring from starting index to last index of string.