fix: resolve JavaScript lint errors (issue #11867)

[bhumikasudarshani-cmd]

Fixed 3 JavaScript lint errors:

• symbol/async-iterator: replaced Symbol.asyncIterator dot notation with Symbol[ 'asyncIterator' ] bracket notation
• utils/constructor-name/examples: fixed doctest return value and removed unused eslint-disable directive
• ndarray/fancy/test: replaced new Array() constructor with array literal []

Related Issues

resolves #11867

• Read, understood, and followed the contributing guidelines

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
utils/constructor-name	$\color{green}126/126$ $\color{green}+0.00%$	$\color{green}12/12$ $\color{green}+0.00%$	$\color{green}1/1$ $\color{green}+0.00%$	$\color{green}126/126$ $\color{green}+0.00%$

The above coverage report was generated for the changes in this PR.

[kgryte]

I am not sure why the lint failure:

In [1]: constructorName( 'a' )
Out[1]: 'String'