I have the following code in Ruby. I want to convert this code into JavaScript. what's the equivalent code in JS?  text = <<"HERE" This Is A Multiline String HERE...
Usually I would expect a String.contains() method, but there doesn't seem to be one.   What is a reasonable way to check for this?...
Is there an easy way to take a string of html in JavaScript and strip out the html?...
How do I make the first letter of a string uppercase, but not change the case of any of the other letters?  For example:   "this is a test" -> "This is a test" "the Eiffel Tower" -> "The Eiffel Tower" "/ind...
How do I trim a string in JavaScript?...
Consider this code:  var age = 3;  console.log("I'm " + age + " years old!");   Are there any other ways to insert the value of a variable in to a string, apart from string concatenation?...
How can I count the number of times a particular string occurs in another string. For example, this is what I am trying to do in Javascript:  var temp = "This is a string."; alert(temp.count("is")); //should output '2'...
I need javascript to add 5 to an integer variable, but instead it treats the variable as a string, so it write out the variable, then add 5 onto the end of the "string". How can I force it to do math instead?  var dots = document.getElement...
I know in PHP we can do something like this:  $hello = "foo"; $my_string = "I pity the $hello";   Output: "I pity the foo"  I was wondering if this same thing is possible in JavaScript as well. Using variables inside strings...
How do I parse and evaluate a mathematical expression in a string (e.g. '1+1') without invoking eval(string) to yield its numerical value?  With that example, I want the function to accept '1+1' and return 2....

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