Version: 1.1
A class to convert html or text content to keyword density. The output will be like below.
{count: 2, word: "a"}
{count: 2, word: "html"}
{count: 1, word: "heading"}
{count: 1, word: "here"}
{count: 1, word: "is"}
{count: 1, word: "paragraph"}
- Vanilla javascript with no dependencies
- Stopwords - Words to not be included
- Characters - Min number of characters allowed
- Words - Number of words on each row
Place the script just before </body>.
<script src="density.js"></script>Place the code below right below the script tag in the setup.
const html = `<h1>A html heading</h1><p>Here is a html paragraph</p>`;
const results = density.getSorted(html);
console.log(results);It will output an array in the console that looks like below.
0: {count: 2, word: "a"}
1: {count: 2, word: "html"}
2: {count: 1, word: "heading"}
3: {count: 1, word: "here"}
4: {count: 1, word: "is"}
5: {count: 1, word: "paragraph"}
| Key | Type | Description |
|---|---|---|
characters |
int |
A minimum number of characters allowed. It's perfect if you need to skip short words. |
stopwords |
array |
To skip words you can use an array of stopwords. Make sure that the stopwords are lowercase. |
words |
int |
The number of words on each row. Sometimes you may need two or three words on each row. |
filter |
array |
In case you have already sanitized the input you can only use the filters you need |
or
| Key | Type | Description |
|---|---|---|
selected |
array |
Only make a result of selected keywords |
const html = `<h1>A html heading</h1><p>Here is a html paragraph</p>`;
const options = {
characters: 3,
words: 2,
stopwords: ["here is", "a html"],
filter: ['toText', 'toAlpha', 'toLowercase', 'stripWhitespace']
};
const results = density.getUnsorted(html, options);
console.log(results);const html = `<h1>A html heading</h1><p>Here is a html paragraph</p>`;
const options = {
selected: ['html heading', 'a', 'paragraphen']
};
const results = density.getUnsorted(html, options);
console.log(results);Donate to DevoneraAB if you want.
MIT