String
Allows manipulation and formatting of text strings and determination and location of substrings within strings.
Methods
contains
contains: (target: string) => boolean
startsWith
startsWith: { (searchString: string, position?: number): boolean; (searchString: string, position?: number): boolean; }
Returns true if the sequence of elements of searchString converted to a String is the same as the corresponding elements of this object (converted to a String) starting at position. Otherwise returns false.
endsWith
endsWith: { (searchString: string, endPosition?: number): boolean; (target: string, length?: number): boolean; }
Returns true if the sequence of elements of searchString converted to a String is the same as the corresponding elements of this object (converted to a String) starting at endPosition – length(this). Otherwise returns false.
format
format: (...args: string[]) => string