How do you use JavaScript variables in jQuery selectors?

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Javascript variables can be used in JQuery selectors using the following syntax: $(Javascript variable name) e.g. $(document).ready(function(){var b=document.frm.b1;$(b).click(function(){alert("Hi");});}); Here frm is name of a form and b1 is name of a button inside the form.
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Javascript variables can be used in JQuery selectors using the following syntax: $(Javascript variable name) e.g. $(document).ready(function(){var b=document.frm.b1;$(b).click(function(){alert("Hi");});}); Here frm is name of a form and b1 is name of a button inside the form. read less
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