7373 clearTimeout(i);
7474 }
7575
76- 可能還有一些定石器不會在上面的代碼中被清除 ，因此我們可以事先保存所有的定時器 ID，然後一把清除。
76+ 可能還有一些定時器不會在上面的代碼中被清除 ，因此我們可以事先保存所有的定時器 ID，然後一把清除。
7777
7878
7979 // clear "all" timeouts
@@ -105,15 +105,15 @@ This feature should **never** be used because it internally makes use of `eval`.
105105 }
106106 bar();
107107
108- Since ` eval ` is not getting called [ directly] ( #core.eval ) in this case, the string
109- passed to ` setTimeout ` will be executed in the * global scope* ; thus, it will
108+ Since ` eval ` is not getting called [ directly] ( #core.eval ) in this case, the string
109+ passed to ` setTimeout ` will be executed in the * global scope* ; thus, it will
110110not use the local variable ` foo ` from the scope of ` bar ` .
111111
112112It is further recommended to ** not** use a string to pass arguments to the
113- function that will get called by either of the timeout functions.
113+ function that will get called by either of the timeout functions.
114114
115115 function foo(a, b, c) {}
116-
116+
117117 // NEVER use this
118118 setTimeout('foo(1, 2, 3)', 1000)
119119
@@ -122,19 +122,18 @@ function that will get called by either of the timeout functions.
122122 foo(a, b, c);
123123 }, 1000)
124124
125- > ** Note:** While it is also possible to use the syntax
125+ > ** Note:** While it is also possible to use the syntax
126126> ` setTimeout(foo, 1000, a, b, c) ` , it is not recommended, as its use may lead
127- > to subtle errors when used with [ methods] ( #function.this ) .
127+ > to subtle errors when used with [ methods] ( #function.this ) .
128128
129129### In Conclusion
130130
131- A string should ** never** be used as the parameter of ` setTimeout ` or
132- ` setInterval ` . It is a clear sign of ** really** bad code, when arguments need
131+ A string should ** never** be used as the parameter of ` setTimeout ` or
132+ ` setInterval ` . It is a clear sign of ** really** bad code, when arguments need
133133to be supplied to the function that gets called. An * anonymous function* should
134134be passed that then takes care of the actual call.
135135
136136Furthermore, the use of ` setInterval ` should be avoided because its scheduler is not
137137blocked by executing JavaScript.
138138
139139[ 1 ] : http://en.wikipedia.org/wiki/Document_Object_Model " Document Object Model "
140-
0 commit comments