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Merge pull request #96 from jen67/manage
Completed the age calculator app challenge
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| (function () { | ||
| "use strict"; | ||
|
|
||
| const button = document.querySelector(".btn"); | ||
| const birthDay = document.querySelector("#day"); | ||
| const birthMonth = document.querySelector("#month"); | ||
| const birthYear = document.querySelector("#year"); | ||
| const years = document.querySelector(".years span"); | ||
| const months = document.querySelector(".months span"); | ||
| const days = document.querySelector(".days span"); | ||
| const erroTextYear = document.querySelector(".error-text-year"); | ||
| const erroTextMonth = document.querySelector(".error-text-month"); | ||
| const erroTextDay = document.querySelector(".error-text-day"); | ||
| const labels = document.querySelectorAll("label[for]"); | ||
| const errorBorders = document.querySelectorAll("input"); | ||
|
|
||
| function animateValue(element, start, end, duration) { | ||
| let current = start; | ||
| let range = end - start; | ||
| let increment = end > start ? 1 : -1; | ||
| let stepTime = Math.abs(Math.floor(duration / range)); | ||
| let timer = setInterval(function () { | ||
| current += increment; | ||
| element.textContent = ` ${current}`; | ||
| if (current == end) { | ||
| clearInterval(timer); | ||
| } | ||
| }, stepTime); | ||
| } | ||
|
|
||
| function checkAge() { | ||
| const day = parseInt(birthDay.value, 10); | ||
| const month = parseInt(birthMonth.value, 10); | ||
| const year = parseInt(birthYear.value, 10); | ||
|
|
||
| const currentDate = new Date(); | ||
| const birthDate = new Date(year, month - 1, day); | ||
|
|
||
| // Reset error messages and styles | ||
| function resetError() { | ||
| erroTextDay.textContent = ""; | ||
| erroTextMonth.textContent = ""; | ||
| erroTextYear.textContent = ""; | ||
| labels.forEach((label) => { | ||
| label.style.color = "var(--Smokey-grey)"; | ||
| }); | ||
| errorBorders.forEach((error) => { | ||
| error.style.borderColor = "var(--Light-grey)"; | ||
| }); | ||
| } | ||
|
|
||
| resetError(); | ||
|
|
||
| let hasError = false; | ||
|
|
||
| function update() { | ||
| labels.forEach((label) => { | ||
| label.style.color = "var(--Light-red)"; | ||
| }); | ||
| years.textContent = "--"; | ||
| months.textContent = "--"; | ||
| days.textContent = "--"; | ||
| } | ||
|
|
||
| // Check if the entered date is valid | ||
| if (isNaN(day) || day < 1 || day > 31) { | ||
| erroTextDay.textContent = "Invalid day"; | ||
| document.querySelector("label[for='day']").style.color = | ||
| "var(--Light-red)"; | ||
| birthDay.style.borderColor = "var(--Light-red)"; | ||
| birthMonth.style.borderColor = "var(--Light-red)"; | ||
| birthYear.style.borderColor = "var(--Light-red)"; | ||
| hasError = true; | ||
| } | ||
|
|
||
| if (isNaN(month) || month < 1 || month > 12) { | ||
| erroTextMonth.textContent = "Invalid month."; | ||
| document.querySelector("label[for='month']").style.color = | ||
| "var(--Light-red)"; | ||
| birthMonth.style.borderColor = "var(--Light-red)"; | ||
| birthDay.style.borderColor = "var(--Light-red)"; | ||
| birthYear.style.borderColor = "var(--Light-red)"; | ||
| hasError = true; | ||
| } | ||
|
|
||
| if (isNaN(year) || year < 1 || year > currentDate.getFullYear()) { | ||
| erroTextYear.textContent = "Invalid year."; | ||
| document.querySelector("label[for='year']").style.color = | ||
| "var(--Light-red)"; | ||
| birthYear.style.borderColor = "var(--Light-red)"; | ||
| birthDay.style.borderColor = "var(--Light-red)"; | ||
| birthMonth.style.borderColor = "var(--Light-red)"; | ||
| hasError = true; | ||
| } | ||
|
|
||
| if (hasError) { | ||
| update(); | ||
| return; | ||
| } | ||
|
|
||
| // Calculate the age | ||
| if (birthDate <= currentDate) { | ||
| let ageInYears = currentDate.getFullYear() - birthDate.getFullYear(); | ||
| let ageInMonths = currentDate.getMonth() - birthDate.getMonth(); | ||
| let ageInDays = currentDate.getDate() - birthDate.getDate(); | ||
|
|
||
| if (ageInDays < 0) { | ||
| const lastMonth = new Date( | ||
| currentDate.getFullYear(), | ||
| currentDate.getMonth() - 1, | ||
| birthDate.getDate() | ||
| ); | ||
| const daysInLastMonth = new Date( | ||
| currentDate.getFullYear(), | ||
| currentDate.getMonth(), | ||
| 0 | ||
| ).getDate(); | ||
| ageInDays = | ||
| daysInLastMonth - lastMonth.getDate() + currentDate.getDate(); | ||
| ageInMonths--; | ||
| } | ||
|
|
||
| if (ageInMonths < 0) { | ||
| ageInMonths = 12 + ageInMonths; | ||
| ageInYears--; | ||
| } | ||
|
|
||
| // Display the calculated age | ||
| animateValue(years, 0, ageInYears, 1000); | ||
| animateValue(months, 0, ageInMonths, 1000); | ||
| animateValue(days, 0, ageInDays, 1000); | ||
| } | ||
| } | ||
| button.addEventListener("click", checkAge); | ||
| })(); |
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Successfully deployed to the following URLs:
fylo-landing-page – ./fylo-landing-page
fylo-landing-page-gift-amachrees-projects.vercel.app
fylo-landing-page-git-main-gift-amachrees-projects.vercel.app
fylo-landing-page-lime-theta.vercel.app
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Successfully deployed to the following URLs:
dropdown-nav – ./intro-section-with-dropdown-navigation-main
dropdown-nav-three.vercel.app
dropdown-nav-gift-amachrees-projects.vercel.app
dropdown-nav-git-main-gift-amachrees-projects.vercel.app