Function chain

chain(
    source: string | HTMLElement,
    event?: Event | null,
    ...funcs: (string | Function)[],
): boolean
varargs function which executes a chain of code (functions or any other code)

if any of the code returns false, the execution is terminated prematurely skipping the rest of the code!
Parameters
- source: string | HTMLElement
- Optionalevent: Event | null
- ...funcs: (string | Function)[]
  ... arbitrary array of functions or strings
Returns boolean
true if the chain has succeeded false otherwise