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Electroid merged 2 commits into from
Oct 21, 2022
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chore: remove outdated var usages #1364

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21a24dc
Update README.md
sno2 Oct 21, 2022
3d36a1b
Update README.md
sno2 Oct 21, 2022
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68 changes: 34 additions & 34 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -740,7 +740,7 @@ Additionally, bun exposes an API for SSR/SSG that returns a flat list of URLs to
// Initially, you could only use bun.js through `bun dev`
// and this API was created at that time
addEventListener("fetch", async (event: FetchEvent) => {
var route = Bun.match(event);
let route = Bun.match(event);
const App = await import("pages/_app");

// This returns all .css files that were imported in the line above.
Expand Down Expand Up @@ -1674,7 +1674,7 @@ From a design perspective, the most important part of the `.bun` format is how c
// preact/dist/preact.module.js
export var $eb6819b = $$m({
"preact/dist/preact.module.js": (module, exports) => {
var n, l, u, i, t, o, r, f, e = {}, c = [], s = /acit|ex(?:s|g|n|p|$)|rph|grid|ows|mnc|ntw|ine[ch]|zoo|^ord|itera/i;
let n, l, u, i, t, o, r, f, e = {}, c = [], s = /acit|ex(?:s|g|n|p|$)|rph|grid|ows|mnc|ntw|ine[ch]|zoo|^ord|itera/i;
// ... rest of code
```

Expand Down Expand Up @@ -2740,9 +2740,9 @@ Open an in-memory database:
import { Database } from "bun:sqlite";

// all of these do the same thing
var db = new Database(":memory:");
var db = new Database();
var db = new Database("");
let db = new Database(":memory:");
let db = new Database();
let db = new Database("");
```

Open read-write and throw if the database doesn't exist:
Expand Down Expand Up @@ -2780,7 +2780,7 @@ const db = new Database(readFileSync("mydb.sqlite"));
Close a database:

```ts
var db = new Database();
let db = new Database();
db.close();
```

Expand Down Expand Up @@ -2811,7 +2811,7 @@ You can bind parameters on any call to a statement.
import { Database } from "bun:sqlite";

// generate some data
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT)"
);
Expand All @@ -2838,7 +2838,7 @@ Unlike `query()`, this does not cache the compiled query.
import { Database } from "bun:sqlite";

// generate some data
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT)"
);
Expand Down Expand Up @@ -2872,7 +2872,7 @@ Creating a table:
```ts
import { Database } from "bun:sqlite";

var db = new Database();
let db = new Database();
db.exec(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT)"
);
Expand All @@ -2883,7 +2883,7 @@ Inserting one row:
```ts
import { Database } from "bun:sqlite";

var db = new Database();
let db = new Database();
db.exec(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT)"
);
Expand Down Expand Up @@ -2974,7 +2974,7 @@ SQLite has a built-in way to [serialize](https://www.sqlite.org/c3ref/serialize.
`bun:sqlite` fully supports it:

```ts
var db = new Database();
let db = new Database();

// write some data
db.run(
Expand Down Expand Up @@ -3007,7 +3007,7 @@ To load a SQLite extension, call `Database.prototype.loadExtension(name)`:
```ts
import { Database } from "bun:sqlite";

var db = new Database();
let db = new Database();

db.loadExtension("myext");
```
Expand All @@ -3022,7 +3022,7 @@ import { Database } from "bun:sqlite";
// on linux it will still check that a string was passed
Database.setCustomSQLite("/path/to/sqlite.dylib");

var db = new Database();
let db = new Database();

db.loadExtension("myext");
```
Expand Down Expand Up @@ -3054,15 +3054,15 @@ You can bind parameters on any call to a statement. Named parameters and positio
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT)"
);
db.run("INSERT INTO foo VALUES (?)", "Welcome to bun!");
db.run("INSERT INTO foo VALUES (?)", "Hello World!");

// Statement object
var statement = db.query("SELECT * FROM foo");
let statement = db.query("SELECT * FROM foo");

// returns all the rows
statement.all();
Expand All @@ -3082,7 +3082,7 @@ Calling `all()` on a `Statement` instance runs the query and returns the rows as
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT, count INTEGER)"
);
Expand All @@ -3095,7 +3095,7 @@ db.run(
);

// Statement object
var statement = db.query("SELECT * FROM foo WHERE count = ?");
let statement = db.query("SELECT * FROM foo WHERE count = ?");

// return all the query results, binding 2 to the count parameter
statement.all(2);
Expand All @@ -3115,7 +3115,7 @@ Calling `values()` on a `Statement` instance runs the query and returns the rows
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT, count INTEGER)"
);
Expand All @@ -3128,7 +3128,7 @@ db.run(
);

// Statement object
var statement = db.query("SELECT * FROM foo WHERE count = ?");
let statement = db.query("SELECT * FROM foo WHERE count = ?");

// return all the query results as an array of arrays, binding 2 to "count"
statement.values(2);
Expand All @@ -3138,7 +3138,7 @@ statement.values(2);
// ]

// Statement object, but with named parameters
var statement = db.query("SELECT * FROM foo WHERE count = $count");
let statement = db.query("SELECT * FROM foo WHERE count = $count");

// return all the query results as an array of arrays, binding 2 to "count"
statement.values({ $count: 2 });
Expand All @@ -3158,7 +3158,7 @@ Calling `get()` on a `Statement` instance runs the query and returns the first r
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT, count INTEGER)"
);
Expand All @@ -3171,14 +3171,14 @@ db.run(
);

// Statement object
var statement = db.query("SELECT * FROM foo WHERE count = ?");
let statement = db.query("SELECT * FROM foo WHERE count = ?");

// return the first row as an object, binding 2 to the count parameter
statement.get(2);
// => { id: 1, greeting: "Welcome to bun!", count: 2 }

// Statement object, but with named parameters
var statement = db.query("SELECT * FROM foo WHERE count = $count");
let statement = db.query("SELECT * FROM foo WHERE count = $count");

// return the first row as an object, binding 2 to the count parameter
statement.get({ $count: 2 });
Expand All @@ -3197,7 +3197,7 @@ This is useful if you want to repeatedly run a query, but don't care about the r
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT, count INTEGER)"
);
Expand All @@ -3210,7 +3210,7 @@ db.run(
);

// Statement object (TODO: use a better example query)
var statement = db.query("SELECT * FROM foo");
let statement = db.query("SELECT * FROM foo");

// run the query, returning nothing
statement.run();
Expand All @@ -3230,7 +3230,7 @@ It is a good idea to finalize a statement when you are done with it, but the gar
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT, count INTEGER)"
);
Expand All @@ -3243,7 +3243,7 @@ db.run(
);

// Statement object
var statement = db.query("SELECT * FROM foo WHERE count = ?");
let statement = db.query("SELECT * FROM foo WHERE count = ?");

statement.finalize();

Expand All @@ -3259,7 +3259,7 @@ Calling `toString()` on a `Statement` instance prints the expanded SQL query. Th
import { Database } from "bun:sqlite";

// setup
var db = new Database();
let db = new Database();
db.run(
"CREATE TABLE foo (id INTEGER PRIMARY KEY AUTOINCREMENT, greeting TEXT, count INTEGER)"
);
Expand Down Expand Up @@ -3501,7 +3501,7 @@ This is useful if using Node-API (napi) with Bun, and you've already loaded some
```ts
import { CFunction } from "bun:ffi";

var myNativeLibraryGetVersion = /* somehow, you got this pointer */
let myNativeLibraryGetVersion = /* somehow, you got this pointer */

const getVersion = new CFunction({
returns: "cstring",
Expand Down Expand Up @@ -3573,15 +3573,15 @@ If you pass a `BigInt` to a function, it will be converted to a `number`

```ts
import { ptr } from "bun:ffi";
var myTypedArray = new Uint8Array(32);
let myTypedArray = new Uint8Array(32);
const myPtr = ptr(myTypedArray);
```

**To convert from a pointer to an ArrayBuffer**:

```ts
import { ptr, toArrayBuffer } from "bun:ffi";
var myTypedArray = new Uint8Array(32);
let myTypedArray = new Uint8Array(32);
const myPtr = ptr(myTypedArray);

// toTypedArray accepts a `byteOffset` and `byteLength`
Expand All @@ -3597,7 +3597,7 @@ For long-lived pointers, a `DataView` is the fastest option:

```ts
import { toArrayBuffer } from "bun:ffi";
var myDataView = new DataView(toArrayBuffer(myPtr, 0, 32));
let myDataView = new DataView(toArrayBuffer(myPtr, 0, 32));

console.log(
myDataView.getUint8(0, true),
Expand Down Expand Up @@ -3783,7 +3783,7 @@ const out = encode_png(
);

// assuming it is 0-terminated, it can be read like this:
var png = new Uint8Array(toArrayBuffer(out));
let png = new Uint8Array(toArrayBuffer(out));

// save it to disk:
await Bun.write("out.png", png);
Expand Down Expand Up @@ -3811,7 +3811,7 @@ const napi = require("./my-node-module.node");
You can also use `process.dlopen`:

```js
var mod = { exports: {} };
let mod = { exports: {} };
process.dlopen(mod, "./my-node-module.node");
```

Expand Down