What is the result of adding 0.1 and 0.2 in JavaScript?
Answer
0.30000000000000004
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What is the result of adding 0.1 and 0.2 in JavaScript?
Answer
0.30000000000000004
What compilation technique does the V8 engine use for frequently executed code?
Answer
just-in-time compilation
What method creates a new array by applying a function to each element?
Answer
map()
In a browser, what does 'this' refer to in a regular function call in non-strict mode?
Answer
window
What is a function passed to another function as an argument called?
Answer
callback
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What compilation technique does the V8 engine use for frequently executed code?
Answer
just-in-time compilation
What is the official name of the JavaScript language standard?
Answer
ECMAScript
What method converts a string to all uppercase letters in JavaScript?
Answer
toUpperCase()