# sep.mjs

    import each from 'lodash/each'
    import isestr from './isestr.mjs'
    import split from './split.mjs'

    /**
     * 切割字串並剔除非有效元素
     *
     * Unit Test: {@link https://github.com/yuda-lyu/wsemi/blob/master/test/sep.test.mjs Github}
     * @memberOf wsemi
     * @param {String} c 輸入要被切割的字串
     * @param {String} t 輸入用來切割的符號字串
     * @returns {Array} 回傳切割後的字串陣列
     * @example
     *
     * console.log(sep('1.25 abc  中文', ' '))
     * // => ['1.25', 'abc', '中文']
     *
     */
    function sep(c, t) {

        //check
        if (!isestr(c)) {
            return []
        }
        if (!isestr(t)) {
            return []
        }

        let s = split(c, t)
        let r = []
        each(s, function(v) {
            if (isestr(v)) {
                r.push(v)
            }
        })

        return r
    }

    export default sep