JavaScript common global properties and method record accumulation

Recently, in the learning Javascript,java as a domain chain contains global, record common global properties and methods, when it is the accumulation of knowledge, not listed all, if you need to see all the relevant JS API documentation.

Common Global Properties:

Global Properties	function
Infinity	A value that represents positive infinity
NaN	Non-numeric values
Undefined	Undefined value

Common Global Methods:

Global method    &NBSP	effect
encodeuri ()
encodeuricomponent ()
decodeuri ()	encodeURI () escaped string decoding
decodeuricomponent ()	encodeURIComponent () escaped string decoding
Replace some characters with escape sequences string encoding
unescape ()
eval ()	Compute the JavaScript code string and return the result /td>
isfinite ()
isnan ()
parseint ()	parsing an integer from the string
parsefloat ()	parsing a decimal from a string