CheckIfExists.js

function checkIfExists(colorName, existingStyles){
	var existsArray = [];
	for (var i = 0; i < existingStyles.length; i++){
		if(existingStyles[i] == colorName){
			existsArray.push(colorName);
		}
	}

	if(existsArray.length > 0){
		return true;
	}else{
		return false;
	}
}