Angela Yu Javascript Here

console.log([] + []); // "" console.log([] + {}); // "[object Object]" console.log({} + []); // 0 (in Chrome console) The circulating in forums and tweets is often phrased as: "Angela Yu once broke JavaScript by making it think 'Angela' minus 'Yu' equals 'Not a Number' – and then laughed while students questioned their life choices." So if someone says "Angela Yu JavaScript story" , they likely mean the type coercion horror story from her bootcamp that haunts beginners (and amuses veterans).

The specific story/code snippet often shared by her students goes like this: angela yu javascript

The actual she tells isn't about a narrative plot, but a teaching moment : She asks students to predict the output of: console