String.prototype.at

URI: https://gptkb.org/entity/String.prototype.at
GPTKB entity
Statements (56)
Predicate Object
gptkbp:instance_of gptkb:Footballer
gptkbp:bfsLayer 3
gptkbp:bfsParent gptkb:Library
gptkb:superhero
gptkbp:default_web_browser Supported in modern browsers.
gptkbp:error_handling Returns undefined for out-of-bounds indices.
gptkbp:example 'hello'.at(-1) returns 'o'.
'hello'.at(1) returns 'e'.
'hello'.at(10) returns undefined.
gptkbp:formulation str.at(index)
gptkbp:has_color Supports negative integers for indexing.
https://www.w3.org/2000/01/rdf-schema#label String.prototype.at
gptkbp:impact Improves readability for accessing string characters.
gptkbp:introduced ECMA Script 2022 (E S13)
gptkbp:is_compared_to Similar to String.prototype.char At but with negative indexing.
gptkbp:is_described_as Returns the character at a specified index in a string.
gptkbp:is_opposed_by Use String.prototype.slice for similar functionality.
gptkbp:is_supported_by Older browsers like Internet Explorer.
gptkbp:modifications Part of the ECMA Script proposal for string methods.
gptkbp:orbital_period gptkb:stock_market_index
gptkbp:part_of String prototype.
gptkbp:performance Generally efficient for string access.
gptkbp:provides_information_on gptkb:musician
gptkbp:regulatory_compliance Follows ECMA Script specifications.
gptkbp:related_to String.prototype.concat.
String.prototype.ends With.
String.prototype.includes.
String.prototype.index Of.
String.prototype.last Index Of.
String.prototype.locale Compare.
String.prototype.match.
String.prototype.normalize.
String.prototype.pad End.
String.prototype.pad Start.
String.prototype.repeat.
String.prototype.replace All.
String.prototype.replace.
String.prototype.search.
String.prototype.slice.
String.prototype.split.
String.prototype.starts With.
String.prototype.substring.
String.prototype.to Locale Lower Case.
String.prototype.to Locale Upper Case.
String.prototype.to Lower Case.
String.prototype.to Upper Case.
String.prototype.trim.
String.prototype.value Of.
gptkbp:return_policy String or undefined.
gptkbp:supply_chain Can be used in method chaining.
gptkbp:technique String.prototype.char At
String.prototype.char Code At
gptkbp:type String method.
gptkbp:use_case Accessing characters from the end of a string.
gptkbp:used_in String manipulation libraries.
Useful in string manipulation and parsing.