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// Creates a throttled function that only invokes "originalFn" at most once per every "delayMs" milliseconds | |
function throttle(originalFn, delayMs) { | |
let timeout; // timeout to keep track of the executions | |
return (...args) => { | |
if (timeout) { // if timeout is set, this is NOT the first execution, so ignore | |
return; | |
} | |
// this is the first execution which we need to delay by "delayMs" milliseconds | |
timeout = setTimeout(() => { |
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function debounce(originalFn, timeoutMs) { | |
let timeout; | |
return (...args) => { | |
clearTimeout(timeout); // clear timeout every time the function is called | |
timeout = setTimeout(() => originalFn(...args), timeoutMs); // call the original function once "timeoutMs" ms after the last call have elapsed | |
}; | |
} |
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//Introduction | |
// Your task in order to complete this Kata is to write a function which formats a duration, given as a number of seconds, in a human-friendly way. | |
// The function must accept a non-negative integer. If it is zero, it just returns "now". Otherwise, the duration is expressed as a combination of years, days, hours, minutes and seconds. | |
// It is much easier to understand with an example: | |
// formatDuration(62) // returns "1 minute and 2 seconds" | |
// formatDuration(3662) // returns "1 hour, 1 minute and 2 seconds" | |
// For the purpose of this Kata, a year is 365 days and a day is 24 hours. | |
// Note that spaces are important. |
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let car1 = { | |
color: 'Red', | |
company: 'Ferrari', | |
}; | |
let car2 = { | |
color: 'Blue', | |
company: 'BMW', | |
}; |
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