innerHTML is not allowed on Firefox

I have those codes, and i need help to get Alternative for innerHTML?
i have 3 diferent codes

1

element.resizeSensor.style.cssText = style;
element.resizeSensor.innerHTML =
'<div class="resize-sensor-expand" style="' + style + '">' +
'<div style="' + styleChild + '"></div>' +
'</div>' +
'<div class="resize-sensor-shrink" style="' + style + '">' +
'<div style="' + styleChild + ' width: 200%; height: 200%"></div>' +
'</div>';
element.appendChild(element.resizeSensor);


2

PlaybackRateMenuButton.prototype.updateLabel = function updateLabel(event) {
if (this.playbackRateSupported()) {
this.labelEl_.innerHTML = this.player().playbackRate() + 'x';
}
};

return PlaybackRateMenuButton;
}(MenuButton);


3

if(this.label) {
this.label.innerHTML = this.options_.label;
}
},
onClick: function(customSourcePicker){
console.log(customSourcePicker)
this.onClickListener(this);
// Remember player state
var currentTime = this.player_.currentTime();
var isPaused = this.player_.paused();
this.showAsLabel();


4

hostSpan.innerHTML = labelText;
hostCell.style.paddingBottom = '5px';
return switchInput;
}


so i want to remove the innerHTML i have see this post Alternative for innerHTML? but this dont help me to mouch, so pleas how i can remove this innerHTML from my codes thanks

innerHTML

innerHTML

innerHTML is not allowed on Firefox

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