index.js
function uniqueStrings(input){
	const output = {};
	for(let i = 0, l = input.length; i < l; ++i)
		output[input[i]] = true;
	return Object.keys(output);
}
function uniqueStrings(input){
	const output = {};
	for(let i = 0, l = input.length; i < l; ++i)
		output[input[i]] = true;
	return Object.keys(output);
}
function uniqueStrings ( input ) { const output = { } ; for ( let i = 0 , l = input . length ; i < l ; ++ i ) output [ input [ i ] ] = true ; return Object . keys ( output ) ; }
Filter duplicate strings from an array.

@param {String[]} input
@return {Array}
@internal
Filter duplicate strings from an array .