CSS & JS

<SCRIPT defer> </SCRIPT> does not affect page loading, provided that no document. Write and other output JS arrays are enclosed by square brackets, and C # is enclosed by braces.
JS can use Delete to delete object variable attributes.
VaR objecta = new object (A: 'Property 1'; B: 'Property 2 ')
Construct a function: New Function (uppercase F, followed by the method body)
Arguments. length can be used to obtain the number of input parameters.
The number of parameters that can be defined by methodname. Length
CSS can use multiple classes
Highly adaptive problem:
Min-Height: 50px; FF
Height: Auto! Important; FF support, ie also sets auto, but is overwritten later
Height: 50px;