Notices tagged with javascript, page 12

new version of #JavaScript in Depth is out.
http://xahlee.info/js/js.html
get your copy.

#JavaScript this is #svg font size problem. In both image, they have style="font-size:1%". 1em or rem doesn't work, may be invisible or fill whole screen. Apparently, font size value is dependent to user coordinate of view box.

#javascript es2015, learn about computed property key
obj = {[expression]:value}
http://xahlee.info/js/js_object_literal_expression_es2015.html

#JavaScript in Depth: Understand JavaScript Interface
http://xahlee.info/js/javascript_interface.html

#JavaScript in Depth, understand var/function Declaration Order
http://xahlee.info/js/javascript_name_hoisting_declaration_order.html

#JavaScript Tab vs Space in Source Code. new comment
http://xahlee.info/UnixResource_dir/writ/tabs_vs_spaces.html
#python #ruby #haskell #unix

#JavaScript for beginner.
Learn how to Change CSS without framework
http://xahlee.info/js/css_change.html

#JavaScript ES2015 destructuring + #TypeScript type declaration = incomprehensible fuck

#JavaScript ES2015 Reflect.get(obj,key)
Similar to obj[key].
http://xahlee.info/js/js_Reflect.get.html

#JavaScript learn all you need to know about function parameters in 10 minutes.
default value, rest param, argument destructure, argument object.
http://xahlee.info/js/javascript_function_arguments.html

#JavaScript in Depth: Ways to Create Object with Parent X
http://xahlee.info/js/js_create_object_with_specified_prototype.html

#JavaScript tip. with ES2015, use
Reflect.apply
http://xahlee.info/js/js_Reflect.apply.html
instead of
Function.prototype.apply
http://xahlee.info/js/js_Function.prototype.apply.html

#JavaScript quiz. You have
const tt = [[t1,[x1,y1]],[t2,[x2,y2]],...];
write a function, that returns [min x, max x, min y, max y].

#JavaScript in Depth: understand String and Unicode in JS
http://xahlee.info/js/js_string_byte_sequence.html

#JavaScript in Depth: Learn ES2015 Map Object in 5 minutes
http://xahlee.info/js/javascript_map.html

Object Oriented Programing: is Object Data or Namespace?
http://xahlee.info/comp/oop_is_object_still_data.html
#JavaScript #ruby #python