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ecocode-rules-specifications/src/main/rules/EC11/javascript/EC11.asciidoc
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Original file line number | Diff line number | Diff line change |
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## Rule details | ||
This rule aims to reduce DOM access assigning its object to variable when access multiple time. | ||
It saves CPU cycles. | ||
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This rule aims to reduce DOM access assigning its object to variable when access multiple time. It saves CPU cycles. | ||
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## Examples | ||
== Examples | ||
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Examples of **incorrect** code for this rule: | ||
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```js | ||
[source,js] | ||
---- | ||
var el1 = document.getElementById("block1").test1; | ||
var el2 = document.getElementById("block1").test2; | ||
``` | ||
---- | ||
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Examples of **correct** code for this rule: | ||
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```js | ||
[source,js] | ||
---- | ||
var blockElement = document.getElementById("block1"); | ||
var el1 = blockElement.test1; | ||
var el2 = blockElement.test2; | ||
``` | ||
---- |
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