vigdorov/examples-for-kids
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fix: remove zero in multi examples

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This commit is contained in:
Николай Вигдоров
2023-03-04 19:35:56 +03:00
parent 3ac25096e9
commit cba3919757
1 changed files with 11 additions and 5 deletions
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16
src/script.js
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@ -59,7 +59,11 @@ const signSpan = document.querySelector(`#${SIGN_SPAN_ID}`);
const startForm = document.querySelector(`#${START_FORM_ID}`); const startForm = document.querySelector(`#${START_FORM_ID}`);
const exampleForm = document.querySelector(`#${EXAMPLE_FORM_ID}`); const exampleForm = document.querySelector(`#${EXAMPLE_FORM_ID}`);
const getRandomNumber = maxNumber => Math.round(Math.random() * maxNumber); const getRandomNumber = (maxNumber, minNumber = 0) => {
const multi = maxNumber - minNumber;
return Math.round(Math.random() * multi) + minNumber;
};
const getPlusExample = () => { const getPlusExample = () => {
const first = getRandomNumber(store.difficulty); const first = getRandomNumber(store.difficulty);
@ -85,9 +89,11 @@ const getMinusExample = () => {
}; };
}; };
const getMultiNumber = maxNumber => getRandomNumber(maxNumber, 1);
const getMultiplicationExample = () => { const getMultiplicationExample = () => {
const first = getRandomNumber(store.difficulty); const first = getMultiNumber(store.difficulty);
const second = getRandomNumber(store.difficulty); const second = getMultiNumber(store.difficulty);
return { return {
first, first,
@ -98,8 +104,8 @@ const getMultiplicationExample = () => {
}; };
const getDivisionExample = () => { const getDivisionExample = () => {
const first = getRandomNumber(store.difficulty); const first = getMultiNumber(store.difficulty);
const second = getRandomNumber(store.difficulty); const second = getMultiNumber(store.difficulty);
const result = first * second; const result = first * second;
return { return {