--description--

Objective: Build an app that is functionally similar to <a href="https://tribute-page.freecodecamp.rocks" target="_blank" rel="noopener noreferrer nofollow">https://tribute-page.freecodecamp.rocks</a>. Do not copy this demo project.

User Stories:

Your tribute page should have a main element with a corresponding id of main, which contains all other elements
You should see an element with an id of title, which contains a string (i.e. text), that describes the subject of the tribute page (e.g. "Dr. Norman Borlaug")
You should see either a figure or a div element with an id of img-div
Within the #img-div element, you should see an img element with a corresponding id="image"
Within the #img-div element, you should see an element with a corresponding id="img-caption" that contains textual content describing the image shown in #img-div
You should see an element with a corresponding id="tribute-info", which contains textual content describing the subject of the tribute page
You should see an a element with a corresponding id="tribute-link", which links to an outside site, that contains additional information about the subject of the tribute page. HINT: You must give your element an attribute of target and set it to _blank in order for your link to open in a new tab
Your #image should use max-width and height properties to resize responsively, relative to the width of its parent element, without exceeding its original size
Your img element should be centered within its parent element

Fulfill the user stories and pass all the tests below to complete this project. Give it your own personal style. Happy Coding!

Note: Be sure to add <link rel="stylesheet" href="styles.css"> in your HTML to link your stylesheet and apply your CSS

--hints--

You should have a main element with an id of main.

const el = document.getElementById('main');
assert.isNotNull(el);
assert.strictEqual(el.tagName, 'MAIN');

Your #img-div, #image, #img-caption, #tribute-info, and #tribute-link should all be descendants of #main.

const el1 = document.querySelector('#main #img-div');
const el2 = document.querySelector('#main #image');
const el3 = document.querySelector('#main #img-caption');
const el4 = document.querySelector('#main #tribute-info');
const el5 = document.querySelector('#main #tribute-link');
assert.isNotNull(el1);
assert.isNotNull(el2);
assert.isNotNull(el3);
assert.isNotNull(el4);
assert.isNotNull(el5);

You should have an element with an id of title.

const el = document.getElementById('title');
assert.isNotNull(el);

Your #title should not be empty.

const el = document.getElementById('title');
assert.isNotNull(el);
assert.isNotEmpty(el.innerText.trim());

You should have a figure or div element with an id of img-div.

const el = document.getElementById('img-div');
assert.isNotNull(el);
assert.isTrue(el.tagName === 'DIV' || el.tagName === 'FIGURE');

You should have an img element with an id of image.

const el = document.getElementById('image');
assert.isNotNull(el);
assert.strictEqual(el.tagName, 'IMG');

Your #image should be a descendant of #img-div.

const el = document.querySelector('#img-div #image');
assert.isNotNull(el);

You should have a figcaption or div element with an id of img-caption.

const el = document.getElementById('img-caption');
assert.isNotNull(el);
assert.isTrue(el.tagName === 'DIV' || el.tagName === 'FIGCAPTION');

Your #img-caption should be a descendant of #img-div.

const el = document.querySelector('#img-div #img-caption');
assert.isNotNull(el);

Your #img-caption should not be empty.

const el = document.getElementById('img-caption');
assert.isNotNull(el);
assert.isNotEmpty(el.innerText);

You should have an element with an id of tribute-info.

const el = document.getElementById('tribute-info');
assert.isNotNull(el);

Your #tribute-info should not be empty.

const el = document.getElementById('tribute-info');
assert.isNotNull(el);
assert.isNotEmpty(el.innerText);

You should have an a element with an id of tribute-link.

const el = document.getElementById('tribute-link');
assert.isNotNull(el);
assert.strictEqual(el.tagName, 'A');

Your #tribute-link should have an href attribute and value.

const el = document.getElementById('tribute-link');
assert.isNotNull(el);
assert.isNotNull(el.href);
assert.isNotEmpty(el.href);

Your #tribute-link should have a target attribute set to _blank.

const el = document.getElementById('tribute-link');
assert.isNotNull(el);
assert.strictEqual(el.target, '_blank');

Your img element should have a display of block.

const img = document.getElementById('image');
const imgStyle = window.getComputedStyle(img);
const style = imgStyle?.getPropertyValue('display');
assert.strictEqual(style, 'block');

Your #image should have a max-width of 100%.

const img = document.getElementById('image');
const imgStyle = window.getComputedStyle(img);
const style = imgStyle?.getPropertyValue('max-width');
assert.strictEqual(style, '100%');

Your #image should have a height of auto.

// taken from the testable-projects repo
const img = document.getElementById('image');
const imgStyle = window.getComputedStyle(img);
const oldDisplayValue = imgStyle.getPropertyValue('display');
const oldDisplayPriority = imgStyle.getPropertyPriority('display');
img?.style.setProperty('display', 'none', 'important');
const heightValue = imgStyle?.getPropertyValue('height');
img?.style.setProperty('display', oldDisplayValue, oldDisplayPriority);
assert.strictEqual(heightValue, 'auto');

Your #image should be centered within its parent.

// taken from the testable-projects repo
const img = document.getElementById('image'),
  imgParent = img?.parentElement,
  imgLeft = img?.getBoundingClientRect().left,
  imgRight = img?.getBoundingClientRect().right,
  parentLeft = imgParent?.getBoundingClientRect().left,
  parentRight = imgParent?.getBoundingClientRect().right,
  leftMargin = imgLeft - parentLeft,
  rightMargin = parentRight - imgRight;
assert.isBelow(leftMargin - rightMargin, 6);
assert.isBelow(rightMargin - leftMargin, 6);

--seed--

--seed-contents--

html

css

--solutions--