[Solved] How to dynamically create JavaScript variable based on string value? [closed]

You could use an object like this. var obj = {}; var name=”jayesh”; obj[name] = ‘some value’; var myvalue = obj.jayesh; You can create a global variable like this: var name=”jayesh”; window[name] = ‘some value’; You can also use eval but this can cause security issues so use with caution! var name=”jayesh”; var evalString = … Read more

[Solved] How does one elegantly provide try-catch functionality to functions and methods which are listed within an array and are about to be executed/invoked?

The functions are not being executed “automatically,” they’re being executed because you’re explicitly calling them: const arr = [ { ‘Some text’: this.f(‘a’) }, // ^^^^^^^^^^^−−−−−−−−−−−−−− here { ‘Some other text’: this.f(‘b’) } // ^^^^^^^^^^^−−−−−−−− and here ] The result of the above is an array with two objects in it, where the first object … Read more

[Solved] Insert code into the beginning of each method of a class

I initially misinterpreted the question (but have left my original answer after the horizontal line below). I believe the following may be what you are looking for. class C1 [:m1, :m2].each do |m| define_method(m) do |name| @i_am = __method__ puts “I’m #{name} from method #{@i_am}” end end end C1.instance_methods(false) #=> [:m1, :m2] c1 = C1.new … Read more