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futuregeraldfuturegerald
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added function examples
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‎README.md

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# code-examples
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Code snippets for customers
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Code snippets for Netlify users
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# Netlify AWS Lambda Function Examples
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These next functions are in subfolders, but are meant to be deployed from their own repo. They each include their own netlify.toml files.
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## rest
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This is a basic example of a function that when called, makes a request to a rest API using node-fetch, and returns a portion of the response back to the client. It includes an index.html that makes the call and displays the response
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## random-word
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This is a basic example of a function that when called, returns a random word from an array of words back to the user. This function has no build process and does not use any external packages
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## use-env
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This is a basic example of a function that uses a build environment variable that's specified in the users netlify site's deploy settings.

‎function_examples/random-word/README.md

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# Netlify Function Examples
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Basic Examples of using netlify functions
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‎function_examples/random-word/_site/index.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>Netlify Intercom Tools</title>
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</head>
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<body>
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<div>
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<h2>Intercom Tools</h2>
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<button type="submit" onclick="getWord()">Click me to get a random word</button>
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<p id="random-word-p">Your random word is...</p>
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</div>
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<script>
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const getWord = async () => {
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const textBlock = document.getElementById("random-word-p")
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try {
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const response = await fetch('/.netlify/functions/random')
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const resObj = await response.json()
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console.log(resObj)
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textBlock.innerHTML = `Your random word is <strong>${resObj.word}</strong>`
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} catch (err) {
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textBlock.innerHTML = "Sorry the request failed"
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}
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}
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</script>
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</body>
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</html>

‎function_examples/random-word/functions/.eslintrc

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{
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"extends": [
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"airbnb",
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"prettier",
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"prettier/react"
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],
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"parser": "babel-eslint",
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"parserOptions": {
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"ecmaVersion": 8,
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"ecmaFeatures": {
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"experimentalObjectRestSpread": true,
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"impliedStrict": true,
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"classes": true
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}
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},
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"env": {
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"browser": true,
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"node": true,
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"jquery": true
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},
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"rules": {
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"no-unused-vars": [
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1,
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{
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"argsIgnorePattern": "res|next|^err"
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}
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],
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"arrow-body-style": [
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2,
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"as-needed"
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],
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"no-param-reassign": [
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2,
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{
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"props": false
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}
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],
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"no-console": 0,
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"import/prefer-default-export": 0,
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"import": 0,
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"func-names": 0,
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"space-before-function-paren": 0,
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"comma-dangle": 0,
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"max-len": 0,
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"import/extensions": 0,
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"no-underscore-dangle": 0,
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"consistent-return": 0,
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"react/display-name": 1,
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"react/react-in-jsx-scope": 0,
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"react/forbid-prop-types": 0,
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"react/no-unescaped-entities": 0,
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"jsx-a11y/accessible-emoji": 0,
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"react/jsx-filename-extension": [
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1,
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{
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"extensions": [
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".js",
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".jsx"
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]
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}
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],
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"radix": 0,
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"no-shadow": [
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2,
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{
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"hoist": "all",
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"allow": [
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"resolve",
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"reject",
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"done",
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"next",
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"err",
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"error"
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]
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}
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],
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"quotes": [
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2,
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"single",
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{
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"avoidEscape": true,
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"allowTemplateLiterals": true
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}
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],
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"prettier/prettier": [
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"error",
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{
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"trailingComma": "es5",
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"singleQuote": true,
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"printWidth": 120
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}
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],
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"jsx-a11y/href-no-hash": "off",
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"jsx-a11y/anchor-is-valid": [
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"warn",
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{
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"aspects": [
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"invalidHref"
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]
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}
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]
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},
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"plugins": [
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"html",
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"prettier"
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]
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}

‎function_examples/random-word/functions/package.json

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{
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"name": "functions",
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"description": "Cloud Functions for Firebase",
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"dependencies": {
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"node-fetch": "^1.7.3"
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},
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"private": true,
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"devDependencies": {
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"lodash": "^4.17.5"
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}
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}

‎function_examples/random-word/functions/random.js

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exports.handler = function(event, context, callback) {
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const randomWords = [
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'copper',
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'explain',
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'tenuous',
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'neat',
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'discovery',
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'sweltering',
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'dusty',
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'unruly',
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'week',
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'rejoice',
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];
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const randomNumber = Math.floor(Math.random() * 10);
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callback(null, {
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statusCode: 200,
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headers: {
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'Access-Control-Allow-Origin': '*',
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},
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body: JSON.stringify({ word: randomWords[randomNumber] }),
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});
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};

‎function_examples/random-word/netlify.toml

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[build]
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publish = "_site/"
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functions = "functions/"

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