Function quote

public/javascripts/socket.io.js:2315–2335

(value)

	        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.
	        var unicodePrefix = "\\u00";
	        var quote = function (value) {
	          var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;
	          var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value);
	          for (; index < length; index++) {
	            var charCode = value.charCodeAt(index);
	            // If the character is a control character, append its Unicode or
	            // shorthand escape sequence; otherwise, append the character as-is.
	            switch (charCode) {
	              case 8: case 9: case 10: case 12: case 13: case 34: case 92:
	                result += Escapes[charCode];
	                break;
	              default:
	                if (charCode < 32) {
	                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));
	                  break;
	                }
	                result += useCharIndex ? symbols[index] : value.charAt(index);
	            }
	          }
	          return result + '"';
	        };

	        // Internal: Recursively serializes an object. Implements the
	        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.