Theme Manager JS

Apply and manage theme easily with this light-weight JavaScript library. (TypeScript Supported)

It exports a function setTheme and an object Theme.

Theme

It is an object which contains methods to access the right theme variable. It can be used throughout the app. But to see any effect, setTheme fucnction must be called.

Methods

Methods may require additional parameters to return correct value. Params ending with ? are optional.

// Radius
// type? : "xl" | "lg" | "md" | "sm" | "xs" | "none
Theme.radius(type?)

// Scacing
// type? : "xl" | "lg" | "md" | "sm" | "xs" | "none
Theme.spacing(type?)

// zIndex
// type? : "hide" | "menu" | "base" | "docked" | "sticky" | "banner" | "overlay" | "modal" | "popover" | "skipLink" | "toast" | "contextMenu" | "tooltip"
Theme.zIndex(type?);

// Shadows
// type?: "default" | "large" | "hover" | "active" | "outline" | "inner"
Theme.shadow(type?);

// Colors

// type?: "inverse" | "primary" | "secondary" | "disabled"
Theme.colorText(type?); 

// type?: "inverse" | "base" | "overlay" | "hover" | "disabled" | "elevated" | "selected" | "rowAlt"
Theme.colorBackground(type?);

// type?: "border" | "borderHover" | "borderActive" | "shadow" | "shadowHover" | "shadowActive"
Theme.colorOutline(type?);

// type: "accent" | "red" | "orange" | "yellow" | "green" | "blue" | "purple" | "black" | "white" | "danger" | "warning" | "success" | "info" | "inverse"
// opacity?: 0-100
Theme.colorTint(type, opacity?)

setTheme

Function to set or update theme. The function wirtes global/root CSS which then can be accessed by any component.

Call this function atleast once to initialise the theme. Call it again to update theme.

example

setTheme(YourTheme); // Only theme
setTheme(YourTheme, true); // Theme with Dark Mode enabled
setTheme(YourTheme, , "a { color: white; }"); // Theme in loght mode with global CSS

Sample Theme

import { ThemeObject } from "./typeDefinitions";
export const SampleTheme: ThemeObject = {
lightColors: {
    text: {
    primary: "#000000",
    secondary: "#4d4d4d",
    disabled: "#8E8E93",
    inverse: "#f2f2f2"
    },
    background: {
    elevated: "#FFFFFF",
    base: "#FAFAFF",
    disabled: "#F2F2F7",
    overlay: "rgba(0,0,0,0.25)",
    selected: "rgba(0,0,0,0.1)",
    hover: "rgba(0,0,0,0.05)",
    rowAlt: "rgba(0,0,0,0.025)",
    inverse: "#000000"
    },
    outline: {
    shadow: "#E1E1E6",
    shadowHover: "rgba(0,0,0,0.5)",
    shadowActive: "rgba(351,100,68,0.2)",
    border: "#CECED9",
    borderHover: "#CECED9",
    borderActive: "#CECED9"
    },
    tint: {
    accent: "#AE001A",
    red: "#FF3B30",
    orange: "#FF9500",
    yellow: "#FFCC00",
    green: "#2EB24F",
    blue: "#007AFF",
    purple: "#AF52DE",
    black: "#000000",
    white: "#FFFFFF"
    }
},
darkColors: {
    text: {
    primary: "#FFFFFF",
    secondary: "#C6C6C8",
    disabled: "#8E8E93",
    inverse: "#202020"
    },
    background: {
    base: "#1C1C1E",
    elevated: "#333333",
    overlay: "rgba(0,0,0,0.5)",
    selected: "rgba(255,255,255,0.2)",
    disabled: "#111111",
    hover: "rgba(255,255,255,0.1)",
    rowAlt: "rgba(255,255,255,0.05)",
    inverse: "#FFFFFF"
    },
    outline: {
    shadow: "#18181A",
    shadowHover: "rgba(255,255,255,0.5)",
    shadowActive: "rgba(351,100,68,0.2)",
    border: "#4D4D4D",
    borderHover: "#4D4D4D",
    borderActive: "#4D4D4D"
    },
    tint: {
    accent: "#AE001A",
    red: "#FF453A",
    orange: "#FF9F0A",
    yellow: "#FFD60A",
    green: "#32D74B",
    blue: "#0A84FF",
    purple: "#BF5AF2",
    black: "#000000",
    white: "#FFFFFF"
    }
},
baseRadius: 8,
baseSpacing: 8,
sizeMultiplier: {
    xs: 0.25,
    sm: 0.5,
    md: 1,
    lg: 1.5,
    xl: 2
},
code: {
    fontConfig: {
    google: {
        families: ["Fira Code"]
    }
    },
    style: {
    fontSize: "14px",
    fontWeight: "normal",
    lineHeight: "20px",
    letterSpacing: 0,
    textTransform: "none"
    }
},
text: {
    fontConfig: {
    google: {
        families: ["Muli"]
    }
    },
    h1: {
    fontSize: "26px",
    fontWeight: 800,
    lineHeight: "36px",
    letterSpacing: 0,
    textTransform: "capitalize"
    },
    h2: {
    fontSize: "22px",
    fontWeight: 700,
    lineHeight: "32px",
    letterSpacing: 0,
    textTransform: "none"
    },
    h3: {
    fontSize: "18px",
    fontWeight: 700,
    lineHeight: "24px",
    letterSpacing: 0,
    textTransform: "none"
    },
    h4: {
    fontSize: "16px",
    fontWeight: 400,
    lineHeight: "22px",
    letterSpacing: 0,
    textTransform: "none"
    },
    h5: {
    fontSize: "14px",
    fontWeight: 700,
    lineHeight: "20px",
    letterSpacing: "0.5px",
    textTransform: "none"
    },
    h6: {
    fontSize: "12px",
    fontWeight: 700,
    lineHeight: "16px",
    letterSpacing: "0.25px",
    textTransform: "none"
    },
    strong: {
    fontSize: "12px",
    fontWeight: 900,
    lineHeight: "16px",
    letterSpacing: "1px",
    textTransform: "uppercase"
    },
    p: {
    fontSize: "14px",
    fontWeight: 400,
    lineHeight: "20px",
    letterSpacing: 0,
    textTransform: "none"
    },
    small: {
    fontSize: "12px",
    fontWeight: 400,
    lineHeight: "16px",
    letterSpacing: 0,
    textTransform: "none"
    }
}
};