sushi-console.js

const STR_LEN = 80
const SUSHI_INTERVAL =10
let cnt = 0;
function sushiDraw(){
    const sa = new Array(STR_LEN).fill(' ')
   
    for(let i = 0; i < STR_LEN; i += SUSHI_INTERVAL){
        const sushiIndex = sa.length - 1 - (cnt + i) % sa.length
        sa.splice(sushiIndex, 1, '🍣')
    }
    console.clear()
    console.log(sa.join(''))    
    cnt++
}

setInterval(sushiDraw, 1000)