@petkoneo/phaser3-rex-plugins/plugins/gameobjects/shape/checkbox/methods/SizeMethods.js

Plugins of phaser3

export default {
    setBoxSize(size) {
        this.dirty = this.dirty ||
            (this.boxSize !== size);

        this.boxSize = size;
        return this;
    },

    setCheckerSize(size) {
        this.dirty = this.dirty ||
            (this.checkerSize !== size);

        this.checkerSize = size;
        return this;
    }
}