JSFiddle - React, Tailwind, and code Playground

HTML

See console.

JavaScript

function log() {
    log.counter = log.counter ? log.counter + 1 : 1;
    console[log.counter % 2 ? 'log' : 'debug'].apply(console, arguments);
}

log(1);
log(1);
log(1);
log(1);

function log2() {
    log.counter = log.counter ? log.counter + 1 : 1;
    var args = [].slice.call(arguments);
    if (log.counter % 2) {
        args.unshift('%s\u200B'); // ZWSP (zero-width space, you won't see it)
    }
    console.log.apply(console, args);
}

log2(2);
log2(2);
log2(2);
log2(2);