Returns a child element that matches the given selector.
Note: you can give multiple selectors, separated by commas. It will return the first match it finds.
Tip: to use namespaces, escape the colon in the name:
element.querySelector(`ns\:tag`); // the backticks are raw strings then the backslash is interpreted by querySelector
See Implementation
Returns a child element that matches the given selector.
Note: you can give multiple selectors, separated by commas. It will return the first match it finds.
Tip: to use namespaces, escape the colon in the name: