Function emitEvent

packages/core/src/handler/lifecycle.js:26–33

(name, ...args)

            this.emitEvent(name, this.api);
        },
        emitEvent(name, ...args) {
            const _fn = this.options[name] || this.options[toCase('on-' + name)];
            if (_fn) {
                const fn = parseFn(_fn);
                is.Function(fn) && invoke(() => fn(...args));
            }
            this.bus.$emit(name, ...args);
        },
        targetHook(ctx, name, args) {
            let hook = ctx.prop?.hook?.[name];