To provide for ecmascript compatibility in older browsers, you can use javascript shivs.
What does javascript Shiv do?
The HTML5 Shiv is known to be a term that is specific to coding. It is said to be a tool that helps one to be able to make use of HTML5 sectioning elements in regards to legacy Internet Explorer.
Note that it is one that often functions by helping to provides some basic HTML5 styling that a person can be able to use for Internet Explorer 6-9, Safari 4 and others.
Hence, To provide for ecmascript compatibility in older browsers, you can use javascript shivs.
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