	isWhitespace: function(ch) {
		// IE treats non-breaking space as \u00A0
		return (
			ch === " " ||
			ch === "\r" ||
			ch === "\t" ||
			ch === "\n" ||
			ch === "\v" ||
			ch === "\u00A0"
		);
	},
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.