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takeUntil.js
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takeUntil.js
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const { emitWarning } = require("process");
const eqArrays = function(num1, num2) {
let newNum1 = num1;
let newNum2 = num2;
if (num1.toString() === num2.toString()) {
return true;
} else {
console.log(newNum1 + " !== " + newNum2);
return false;
}
};
const assertArraysEquals = function(boolean) {
if (boolean === true) {
console.log("Assertation Passed: These arrays are the same!");
} else {
console.log("Assertation Failed: These arrays are different!");
}
};
const takeUntil = function (array, callback) {
let newResult = [];
for (let i of array) {
if(callback(i) !== true) {
newResult.push(i);
} else {
return newResult;
}
}
}
const data1 = [1, 2, 5, 7, 2, -1, 2, 4, 5];
const results1 = takeUntil(data1, x => x < 0);
console.log(results1);
console.log('---');
const data2 = ["I've", "been", "to", "Hollywood", ",", "I've", "been", "to", "Redwood"];
const results2 = takeUntil(data2, x => x === ',');
console.log(results2);
eqArrays(results1,results2);