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authorGravatar Carter Snook <cartersnook04@gmail.com> 2022-10-21 11:54:13 -0500
committerGravatar GitHub <noreply@github.com> 2022-10-21 09:54:13 -0700
commit6160dc39959d096d3131dac45ac78889c3e16cc5 (patch)
treecd39d5460335be4d485923579415819475eb16c1
parenta1f40400c158316b1e57ec9bc53887efdb645192 (diff)
downloadbun-6160dc39959d096d3131dac45ac78889c3e16cc5.tar.gz
bun-6160dc39959d096d3131dac45ac78889c3e16cc5.tar.zst
bun-6160dc39959d096d3131dac45ac78889c3e16cc5.zip
chore: remove outdated `var` usages (#1364)
-rw-r--r--README.md68
1 files changed, 34 insertions, 34 deletions
diff --git a/README.md b/README.md
index 0bfd406e9..f0606d951 100644
--- a/README.md
+++ b/README.md
@@ -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.
@@ -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
```
@@ -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:
@@ -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();
```
@@ -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)"
);
@@ -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)"
);
@@ -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)"
);
@@ -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)"
);
@@ -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(
@@ -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");
```
@@ -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");
```
@@ -3054,7 +3054,7 @@ 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)"
);
@@ -3062,7 +3062,7 @@ 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();
@@ -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)"
);
@@ -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);
@@ -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)"
);
@@ -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);
@@ -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 });
@@ -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)"
);
@@ -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 });
@@ -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)"
);
@@ -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();
@@ -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)"
);
@@ -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();
@@ -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)"
);
@@ -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",
@@ -3573,7 +3573,7 @@ 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);
```
@@ -3581,7 +3581,7 @@ const myPtr = ptr(myTypedArray);
```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`
@@ -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),
@@ -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);
@@ -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");
```