How to use transit-js - 10 common examples
To help you get started, we’ve selected a few transit-js examples, based on popular ways it is used in public projects.
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banterfm / graphql-crunch / bench / bench.js View on Github 
const {join} = require('path');
const {readFileSync} = require('fs');
const {gzipSync} = require('zlib');
const {crunch, uncrunch} = require('../src');
const transit = require('transit-js');
const msgpack = require("msgpack-lite");
const tWriter = transit.writer('json');
const tReader = transit.reader('json');
const blobs = {
// From https://gist.githubusercontent.com/stevekrenzel/8553b5cc5462164bc9ac5b2897978405/raw/f07292666eb621a2d29dc8cee0c78a4ddb3bbadd/swapi.json
"Large SWAPI": join(__dirname, './json/large.json'),
// From https://gist.githubusercontent.com/stevekrenzel/88c16d8655d25bed7c1b61f1750eb362/raw/4c4b7806ba51afa479224011f8138ef1346f08f6/swapi.json
"Small SWAPI": join(__dirname, './json/small.json'),
// From https://catalog.data.gov/dataset/2010-census-populations-by-zip-code/resource/74f7a51d-36ae-4a28-9345-d8e07321f2e4
"Census": join(__dirname, './json/census.json'),
// From https://data.oregon.gov/api/views/i8h7-mn6v/rows.json
"Businesses": join(__dirname, './json/businesses.json'),
//"Banter Feed": join(__dirname, './json/feed.json'),
};const {join} = require('path');
const {readFileSync} = require('fs');
const {gzipSync} = require('zlib');
const {crunch, uncrunch} = require('../src');
const transit = require('transit-js');
const msgpack = require("msgpack-lite");
const tWriter = transit.writer('json');
const tReader = transit.reader('json');
const blobs = {
// From https://gist.githubusercontent.com/stevekrenzel/8553b5cc5462164bc9ac5b2897978405/raw/f07292666eb621a2d29dc8cee0c78a4ddb3bbadd/swapi.json
"Large SWAPI": join(__dirname, './json/large.json'),
// From https://gist.githubusercontent.com/stevekrenzel/88c16d8655d25bed7c1b61f1750eb362/raw/4c4b7806ba51afa479224011f8138ef1346f08f6/swapi.json
"Small SWAPI": join(__dirname, './json/small.json'),
// From https://catalog.data.gov/dataset/2010-census-populations-by-zip-code/resource/74f7a51d-36ae-4a28-9345-d8e07321f2e4
"Census": join(__dirname, './json/census.json'),
// From https://data.oregon.gov/api/views/i8h7-mn6v/rows.json
"Businesses": join(__dirname, './json/businesses.json'),
//"Banter Feed": join(__dirname, './json/feed.json'),const composableFetch = require('../dist/index')
const { pipeP, tryCatchP } = require('../dist/index')
const transit = require('transit-js')
const log = console.log.bind(console)
const writer = transit.writer('json')
const reader = transit.reader('json')
const fetch = pipeP(
composableFetch.retryableFetch,
composableFetch.withRetry(),
composableFetch.withSafe204(),
composableFetch.withClone,
composableFetch.checkStatus,
)
const data = ({ data }) => data
const JSONReq = pipeP(
composableFetch.withBaseUrl('https://example.com/api'),
composableFetch.withHeader('Content-Type', 'application/json'),
composableFetch.withHeader('Accept', 'application/json'),
composableFetch.withJSONEncodedBody,const { composableFetch, pipeP } = require('../dist/index')
const fetch = require('isomorphic-fetch')
const transit = require('transit-js')
const log = console.log.bind(console)
const writer = transit.writer('json')
const reader = transit.reader('json')
const decodeTransit = (res) => {
res.data = reader.read(res.data)
return res
}
const fetchTransit = pipeP(
composableFetch.withBaseUrl('https://echo-http-server.herokuapp.com'),
composableFetch.withHeader('Content-Type', 'application/json'),
composableFetch.withHeader('Accept', 'application/json'),
composableFetch.withEncodedBody((v) => writer.write(v)),
composableFetch.retryable(composableFetch.fetch1(fetch)),
composableFetch.withTimeout(1000),
composableFetch.withRetry(),
composableFetch.withSafe204(),
composableFetch.decodeTextResponse,const { composableFetch, pipeP } = require('../dist/index')
const fetch = require('isomorphic-fetch')
const transit = require('transit-js')
const log = console.log.bind(console)
const writer = transit.writer('json')
const reader = transit.reader('json')
const decodeTransit = (res) => {
res.data = reader.read(res.data)
return res
}
const fetchTransit = pipeP(
composableFetch.withBaseUrl('https://echo-http-server.herokuapp.com'),
composableFetch.withHeader('Content-Type', 'application/json'),
composableFetch.withHeader('Accept', 'application/json'),
composableFetch.withEncodedBody((v) => writer.write(v)),
composableFetch.retryable(composableFetch.fetch1(fetch)),
composableFetch.withTimeout(1000),
composableFetch.withRetry(),
composableFetch.withSafe204(),const composableFetch = require('../dist/index')
const { pipeP, tryCatchP } = require('../dist/index')
const transit = require('transit-js')
const log = console.log.bind(console)
const writer = transit.writer('json')
const reader = transit.reader('json')
const fetch = pipeP(
composableFetch.retryableFetch,
composableFetch.withRetry(),
composableFetch.withSafe204(),
composableFetch.withClone,
composableFetch.checkStatus,
)
const data = ({ data }) => data
const JSONReq = pipeP(
composableFetch.withBaseUrl('https://example.com/api'),
composableFetch.withHeader('Content-Type', 'application/json'),
composableFetch.withHeader('Accept', 'application/json'),TokenType.DEFAULT, TokenType.DO, TokenType.ELSE, TokenType.EXPORT,
TokenType.EXTENDS, TokenType.FINALLY, TokenType.FOR, TokenType.FUNCTION,
TokenType.IF, TokenType.IMPORT, TokenType.LET, TokenType.NEW,
TokenType.RETURN, TokenType.SUPER, TokenType.SWITCH, TokenType.THIS,
TokenType.THROW, TokenType.TRY, TokenType.VAR, TokenType.WHILE,
TokenType.WITH, TokenType.NULL, TokenType.TRUE, TokenType.FALSE,
TokenType.YIELD, TokenType.NUMBER, TokenType.STRING, TokenType.REGEXP,
TokenType.IDENTIFIER, TokenType.CONST, TokenType.TEMPLATE,
TokenType.ILLEGAL];
let ListHandler = transit.makeWriteHandler({
tag: () => "array",
rep: (v) => v
});
let MapHandler = transit.makeWriteHandler({
tag: function() { return "map"; },
rep: function(v) { return v; },
stringRep: function() { return null; }
});
let SyntaxHandler = transit.makeWriteHandler({
tag: () => "stx",
rep: (v) => {
if (List.isList(v.token)) {
return [v.token, v.scopesets];
} else {
let t = transit.objectToMap(v.token);
t.set("type", typeMap.indexOf(v.token.type));
return [t, v.scopesets];
}
}TokenType.YIELD, TokenType.NUMBER, TokenType.STRING, TokenType.REGEXP,
TokenType.IDENTIFIER, TokenType.CONST, TokenType.TEMPLATE,
TokenType.ILLEGAL];
let ListHandler = transit.makeWriteHandler({
tag: () => "array",
rep: (v) => v
});
let MapHandler = transit.makeWriteHandler({
tag: function() { return "map"; },
rep: function(v) { return v; },
stringRep: function() { return null; }
});
let SyntaxHandler = transit.makeWriteHandler({
tag: () => "stx",
rep: (v) => {
if (List.isList(v.token)) {
return [v.token, v.scopesets];
} else {
let t = transit.objectToMap(v.token);
t.set("type", typeMap.indexOf(v.token.type));
return [t, v.scopesets];
}
}
});
let SymbolHandler = transit.makeWriteHandler({
tag: () => "symb",
rep: (v) => [v.name]
});stringRep: function() { return null; }
});
let SyntaxHandler = transit.makeWriteHandler({
tag: () => "stx",
rep: (v) => {
if (List.isList(v.token)) {
return [v.token, v.scopesets];
} else {
let t = transit.objectToMap(v.token);
t.set("type", typeMap.indexOf(v.token.type));
return [t, v.scopesets];
}
}
});
let SymbolHandler = transit.makeWriteHandler({
tag: () => "symb",
rep: (v) => [v.name]
});
let writer = transit.writer("json", {
handlers: transit.map([
List, ListHandler,
Map, MapHandler,
Syntax, SyntaxHandler,
SymbolClass, SymbolHandler
])
});
function makeReader(bindings) {
return transit.reader("json", {
arrayBuilder: {TokenType.EQ_STRICT, TokenType.NE_STRICT, TokenType.LT, TokenType.GT,
TokenType.LTE, TokenType.GTE, TokenType.INSTANCEOF, TokenType.IN,
TokenType.NOT, TokenType.BIT_NOT, TokenType.AWAIT, TokenType.DELETE,
TokenType.TYPEOF, TokenType.VOID, TokenType.BREAK, TokenType.CASE,
TokenType.CATCH, TokenType.CLASS, TokenType.CONTINUE, TokenType.DEBUGGER,
TokenType.DEFAULT, TokenType.DO, TokenType.ELSE, TokenType.EXPORT,
TokenType.EXTENDS, TokenType.FINALLY, TokenType.FOR, TokenType.FUNCTION,
TokenType.IF, TokenType.IMPORT, TokenType.LET, TokenType.NEW,
TokenType.RETURN, TokenType.SUPER, TokenType.SWITCH, TokenType.THIS,
TokenType.THROW, TokenType.TRY, TokenType.VAR, TokenType.WHILE,
TokenType.WITH, TokenType.NULL, TokenType.TRUE, TokenType.FALSE,
TokenType.YIELD, TokenType.NUMBER, TokenType.STRING, TokenType.REGEXP,
TokenType.IDENTIFIER, TokenType.CONST, TokenType.TEMPLATE,
TokenType.ILLEGAL];
let ListHandler = transit.makeWriteHandler({
tag: () => "array",
rep: (v) => v
});
let MapHandler = transit.makeWriteHandler({
tag: function() { return "map"; },
rep: function(v) { return v; },
stringRep: function() { return null; }
});
let SyntaxHandler = transit.makeWriteHandler({
tag: () => "stx",
rep: (v) => {
if (List.isList(v.token)) {
return [v.token, v.scopesets];
} else {transit-js
Transit is a data format and a set of libraries for conveying values between applications written in different languages. This library provides support for marshalling Transit data to/from Javascript.
