I able to made it by html,css,jquery
here is my html code :
` var total_time_in_sec = 10
var also_have_in_sec = 9;
setInterval(() => {
if (also_have_in_sec > 1) {
var green_percent = Math.round(also_have_in_sec / total_time_in_sec * 100);
if ((100 - green_percent) <= 50) {
var color1 = "green " + green_percent + "%";
var color2 = "red " + (100 - green_percent) + "%";
var str = "linear-gradient(to left," + color1 + "," + color2 + ")";
} else {
var color1 = "red " + (100 - green_percent) + "%";
var color2 = "green " + green_percent + "%";
var str = "linear-gradient(to right," + color1 + "," + color2 + ")";
}
$("img").css("background", str);
also_have_in_sec = also_have_in_sec - 1;
} else {
clearInterval();
$("img").css("background", "red");
}
console.log(green_percent);
}, 1000);`
Now I want to use an image with this kinds of background in react-native app.percentage available from backend. setTimeout and clearInterval is not mandatory.