dictionary-typeahead
Advanced tools
#dictionary-typeahead
Easily enable typeahead keyword(s) matching in your web app!
##Install
npm install dictionary-typeahead
##Prequisities Requires promises, thus depending on the browser, a promise polyfill may be required.
##Usage
####ES6
import TypeAhead from ('dictionary-typeahead');
// Set up a dictionary of keywords
const dictionary = [
"Super cool",
"Super",
"Typeahead",
"Type Ahead",
"Auto Complete is cool"
];
// Ask for suggestions
TypeAhead
.suggest(dictionary, input.value, caretPos)
.then(suggestions => console.log(suggestions);
###ES5
// import the module
var TypeAhead = require('dictionary-typeahead').default;
// Set up a dictionary of keywords
var dictionary = [
"Super cool",
"Super",
"Typeahead",
"Type Ahead",
"Auto Complete is cool"
];
// Ask for suggestions
TypeAhead
.suggest(dictionary, input.value, caretPos)
.then(suggestions => console.log(suggestions);
##API
|API|description|result|
|---|---|---|---|---|
|TypeAhead.suggest(dictionary, text, caretPosition) | Given a dictionary of keywords, the user input text, and the user's caret position, find the set of matching suggestions | returns an array of suggestions e.g. ["Super", "Super cool!"] |
|TypeAhead.complete(suggestion, text, caretPosition) | Given the the selected suggestion, the input text, and the user's caret position, complete the user's input with the selected suggestion | returns an object containing the text and the suggested 'replace until' position {"text": "This is Super Cool", "pos": 18} |
##Examples The example code can be found in the examples folder.
###Run It! From the project root
npm install http-server -g
http-server
Open browser to http://localhost:8080
navigate to examples/example-1.html
Type "hello this is sup" and watch the suggestions appear.
Click on a suggestion
###Build It!
npm run compile-examples
###View It! It's super easy to use
###index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Example 1</title>
</head>
<body>
<input id="textInput" type="text" />
<div id="results" />
<script src="./example-1-webready.js" type="text/javascript"></script>
</body>
</html>
###example-1-webready.js See the examples folder in this project
// Setup TypeAhead
var TypeAhead = require('../dist').default;
// Set up dictionary of keywords for type ahead
var dictionary = [
"Super cool",
"Super",
"Typeahead",
"Type Ahead",
"Auto Complete is cool"
];
// Configure on suggestion click handler
window.suggestionClick = function(suggestion) {
var input = document.getElementById('textInput');
var caretPos = input.selectionStart;
input.value = TypeAhead.complete(suggestion, input.value, caretPos).text;
}
// Configure keyup listenener
document.getElementById('textInput').addEventListener("keyup", function(e) {
var input = document.getElementById("textInput");
var caretPos = input.selectionStart;
var matches = TypeAhead.suggest(dictionary, input.value, caretPos);
var html = matches.map(function(m) {
return '<div onclick="suggestionClick(\'' + m + '\');">' + m + '</div>';
}).join('');
document.getElementById("results").innerHTML = html;
});
##License MIT
FAQs
typeahead that utilizes a custom dictionary
We found that dictionary-typeahead demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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