String.prototype.deleteWord = function (searchTerm) { var str = this; var ... ... <看更多>

Introduction to the JavaScript trim() method ... The whitespace characters are space, tab, no-break space, etc. Note that the trim() method doesn't change the ... ... <看更多>

Check out this tutorial for a more detailed explanation https://techstacker.com/how-to-replace-whitespace ... ... <看更多>