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Different kinds of sanitizers for options
(function ( $ ) {
$.fn.copyText = function( options ) {
// copy the text from the chosen element.
let target = options.textSrcSelector
let target0 = options.textSrcSelector0
let target1 = options.textSrcSelector1
let target2 = options.textSrcSelector2
let target3 = options.textSrcSelector3
let target4 = options.textSrcSelector4
let target5 = options.textSrcSelector5
let target6 = options.textSrcSelector6
// the only unsafe option
let text = $(options.textSrcSelector).text();
// sanitized variable used directly as the argument to $
if(typeof target0 != "string"){
text = $(target0).text();
}
// sanitized variable used to only verify
if(typeof target1 != "string"){
text = $(options.textSrcSelector1).text();
}
// equality check instead of inequality
if(typeof target2 == "string"){
text = $(document).find(options.textSrcSelector2).text();
}
else
{
text = $(options.textSrcSelector2).text();
}
// jquery property undefined check
if (typeof target3.jquery !== "undefined") {
$(target3).append(x);
}
// jquery property undefined check
if (typeof target4.jquery === "undefined")
{
text = $(document).find(target4).text();
}
else
{
text = $(target4).text();
}
// direct jquery property access check
if (target5.jquery) {
text = $(target5).text();
}
// negation of direct jquery property access check
if (!target6.jquery) {
text = $(document).find(target6).text();
}
else{
text = $(target6).text();
}
return this.text(text);
};
}( jQuery ));
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