ConstLang programing language v5.0

© 2025 Ilkin Yahya. All rights reserved.

ConstLang is a lightweight browser-based programming language that compiles to JavaScript.

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⚙️ Compiler Commands (3)

Command	Description	Example
constlib new	Opens file picker to load .clg files.	compiler.add();
constlang build	Starts compilation process.	compiler.start();
constlang publish	Downloads compiled JS file as output.js.	compiler.download();

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Constlang v4.2.1 — Language Commands Reference

This document lists all built-in commands available in Constlang v4.5.0. Each command is mapped to its corresponding runtime or target-language behavior.

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1. Macro System (1)

new.command

Defines a custom command using pattern–template mapping.

new.command()[
  print ${cmd^text}
  command()
  Console.WriteLine(${text});
]

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naviteapi()

Injects raw native code directly.

naviteapi() {
  Console.WriteLine("Native");
}

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3. Import & Install Commands (2)

#import

Imports another .clg file.

#import utils.clg

#install

Loads external source code.

#install https://example.com/lib.clg

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4. Variable & Type Commands (9)

int

int x = 10;

int16

int32

int64

int128

intx (Double)

intx pi = 3.14;

string

string name = "Constlang";

ft (Boolean)

ft ready = true;

static

Defines constant values.

static int MAX = 100;

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5. Console Output Commands (4)

console.print

console.print("Hello");

console.error

console.error("Error");

alert.data

alert.data("Message");

read.title

read.title("Enter value:");

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6. Input Commands (7)

read.int16

read.int32

read.int64

read.intx

read.string

read.byte

read.base64

x = read.int32();

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7. HTTP Commands (3)

get

get("endpoint");

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8. Link Request Commands (3)

This command has been removed.

9. File Commands (6)

file.add

file.load

file.move

file.copy

file.redata

open.file

file.add("a.txt","data");

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10. Folder Commands (5)

folder.add

folder.move

folder.fileinfo

folder.folderinfo

open.folder

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11. List Commands (14)

.list.add

.list.new

.list.delente

.list.count

.list.index

.list.control

.list.clr

.list.all

.list.redata

.list.join

.list.string

.list.int16

.list.int32

.list.int64

.list.int128

.list.intx

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12. Regex Commands (5)

regex.parse

regex.search

regex.mainsearch

regex.control

regex.replace

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13. Flow Control Commands (5)

if

else

else if

while

for

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14. System Commands (4)

system.beep

system.control

open.window

lib.cs

system.beep(500);

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✔ Total

• Commands: 74
• Macro Systems: 1
• Version: Constlang v4.0.0