//WebElement weight = driver.findElement(By.xpath("/html/body/div[2]/form/div[4]/div/div[1]/div/div/div[2]/div/div/div/div[3]/div[6]/div[5]/div/span[1]/span/input[1]"));
//WebElement weight=driver.findElement(By.xpath("/html/body/div[2]/form/div[4]/div/div[1]/div/div/div[2]/div/div/div/div[3]/div[6]/div[5]/div/span[1]/span"));
//weight.clear();
String inputText = "33";
WebElement myElement = driver.findElement(By.xpath("/html/body/div[2]/form/div[4]/div/div[1]/div/div/div[2]/div/div/div/div[3]/div[6]/div[5]/div/span[1]/span/input[1]"));
String js = ("arguments[0].setAttribute('value','"+inputText+"')");
((JavascriptExecutor) driver).executeScript(js, myElement);
<div class="col">
<div class="localizejs row" data-bind="visible: vm_isEthnicityVisible">
<label data-bind="class:{required: vm_isEthnicityRequired}">
Ethnicity
</label>
<span style="" title="" class="k-widget k-dropdown k-header leftColumn" unselectable="on" role="listbox" aria-haspopup="true" aria-expanded="false" tabindex="0" aria-owns="EthnicityDD_listbox" aria-disabled="false" aria-busy="false" aria-activedescendant="83fa0444-d269-4b3b-b299-3a5c84514910"><span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">Choose</span><span unselectable="on" class="k-select" aria-label="select"><span class="k-icon k-i-arrow-60-down"></span></span></span><select id="EthnicityDD" class="leftColumn" data-role="dropdownlist" data-filter="contains" data-option-label="Choose" data-suggest="true" data-text-field="text" data-value-field="codeId" data-bind="value: ethnicity, source: vm_ethnicitySrc" style="display: none;"><option value="" selected="selected">Choose</option><option value="-2">Choose</option><option value="36747">African American (non-Hispanic)</option><option value="36748">Asian</option><option value="36749">Caucasian (non-Hispanic)</option><option value="36750">Latin/Hispanic</option><option value="36751">Native American</option><option value="36752">Pacific Islander</option><option value="36753">Other</option></select></span>
<div class="badge badge--inline" data-bind="visible: ethnicityBadgeIsVisible" style="display: none;">
<span class="badge__content" data-bind="text: badgeMessage">This information is provided by hospital administrator.</span>
</div>
</div>
<div class="localizejs row" data-bind="visible: vm_isHairColorVisible">
<label data-bind="class:{required: vm_isHairColorRequired}">
Hair Color
</label>
<span style="" title="" class="k-widget k-dropdown k-header leftColumn" unselectable="on" role="listbox" aria-haspopup="true" aria-expanded="false" tabindex="0" aria-owns="HairColorDD_listbox" aria-disabled="false" aria-busy="false" aria-activedescendant="250d6971-bffb-46c0-89cc-e93cd397d3a9"><span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">Choose</span><span unselectable="on" class="k-select" aria-label="select"><span class="k-icon k-i-arrow-60-down"></span></span></span><select id="HairColorDD" class="leftColumn" data-filter="contains" data-suggest="true" data-role="dropdownlist" data-option-label="Choose" data-text-field="text" data-value-field="codeId" data-bind="value: hairColor, source: vm_hairColorSrc" style="display: none;"><option value="" selected="selected">Choose</option><option value="-2">Choose</option><option value="36776">Black</option><option value="36777">Brown</option><option value="36778">Blonde</option><option value="36779">Red</option><option value="36780">White</option><option value="36781">Gray</option><option value="36782">Other</option></select></span>
<div class="badge badge--inline" data-bind="visible: hairColorBadgeIsVisible" style="display: none;">
<span class="badge__content" data-bind="text: badgeMessage">This information is provided by hospital administrator.</span>
</div>
</div>
<div class="localizejs row" data-bind="visible: vm_isEyeColorVisible">
<label data-bind="class:{required: vm_isEyeColorRequired}">
Eye Color
</label>
<span style="" title="" class="k-widget k-dropdown k-header leftColumn" unselectable="on" role="listbox" aria-haspopup="true" aria-expanded="false" tabindex="0" aria-owns="EyeColorDD_listbox" aria-disabled="false" aria-busy="false" aria-activedescendant="d88c7e83-107a-4862-9a7d-7cac08047fb0"><span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">Choose</span><span unselectable="on" class="k-select" aria-label="select"><span class="k-icon k-i-arrow-60-down"></span></span></span><select id="EyeColorDD" class="leftColumn" data-filter="contains" data-suggest="true" data-role="dropdownlist" data-option-label="Choose" data-text-field="text" data-value-field="codeId" data-bind="value: eyeColor, source: vm_eyeColorSrc" style="display: none;"><option value="" selected="selected">Choose</option><option value="-2">Choose</option><option value="36741">Blue</option><option value="36742">Brown</option><option value="36743">Green</option><option value="36744">Hazel</option><option value="36745">Black</option><option value="36746">Other</option></select></span>
<div class="badge badge--inline" data-bind="visible: eyeColorBadgeIsVisible" style="display: none;">
<span class="badge__content" data-bind="text: badgeMessage">This information is provided by hospital administrator.</span>
</div>
</div>
<div class="localizejs row" data-bind="visible: vm_isBloodTypeVisible">
<label data-bind="class:{ required: vm_isBloodTypeRequired}">
Blood Type
</label>
<span style="" title="" class="k-widget k-dropdown k-header leftColumn" unselectable="on" role="listbox" aria-haspopup="true" aria-expanded="false" tabindex="0" aria-owns="BloodTypeDD_listbox" aria-disabled="false" aria-busy="false" aria-activedescendant="6995228a-f21f-4630-a0f6-ffc8d2cf436a"><span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">Choose</span><span unselectable="on" class="k-select" aria-label="select"><span class="k-icon k-i-arrow-60-down"></span></span></span><select id="BloodTypeDD" class="leftColumn" data-filter="contains" data-suggest="true" data-role="dropdownlist" data-option-label="Choose" data-text-field="text" data-value-field="codeId" data-bind="value: bloodType, source: vm_bloodTypeSrc" style="display: none;"><option value="" selected="selected">Choose</option><option value="-2">Choose</option><option value="36732">A-</option><option value="36733">A+</option><option value="36734">B-</option><option value="36735">B+</option><option value="36736">O-</option><option value="36737">O+</option><option value="36738">AB-</option><option value="36739">AB+</option><option value="36740">I do not know</option></select></span>
<div class="badge badge--inline" data-bind="visible: bloodTypeBadgeIsVisible" style="display: none;">
<span class="badge__content" data-bind="text: badgeMessage">This information is provided by hospital administrator.</span>
</div>
</div>
<div class="localizejs row" data-bind="visible: vm_isWeightVisible">
<div class="row-weight">
<label data-bind="css:{required: vm_isWeightRequired}">
Weight
</label>
<span style="max-width: 98px;" class="k-widget k-numerictextbox cmbUnits-list"><span class="k-numeric-wrap k-state-default"><input type="text" class="k-formatted-value cmbUnits-list k-input" title="" tabindex="0" style="max-width: 98px; display: block;" role="spinbutton" aria-valuemin="0" aria-valuemax="999" aria-disabled="false"><input class="cmbUnits-list k-input" type="text" value="0" min="0" max="999" style="max-width: 98px; display: none;" data-decimals="2" data-round="false" data-format="###.##" data-role="numerictextbox" data-step="1" data-bind="value: weight" role="spinbutton" aria-valuemin="0" aria-valuemax="999" aria-disabled="false"><span class="k-icon k-i-warning" style="display: none;"></span><span class="k-select"><span unselectable="on" class="k-link k-link-increase" aria-label="Increase value" title="Increase value" style="touch-action: none;"><span unselectable="on" class="k-icon k-i-arrow-60-up"></span></span><span unselectable="on" class="k-link k-link-decrease" aria-label="Decrease value" title="Decrease value" style="touch-action: none;"><span unselectable="on" class="k-icon k-i-arrow-60-down"></span></span></span></span></span>
<span style="max-width: 97px;" title="" class="k-widget k-dropdown k-header" unselectable="on" role="listbox" aria-haspopup="true" aria-expanded="false" tabindex="0" aria-owns="" aria-disabled="false" aria-busy="false" aria-activedescendant="3c9fba67-a8d2-493e-b02e-e9d9bd488fc2"><span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">lbs</span><span unselectable="on" class="k-select" aria-label="select"><span class="k-icon k-i-arrow-60-down"></span></span></span><select style="max-width: 97px; display: none;" data-bind="value: weightUnit, source: weightUnitSrc" data-option-label="Select" data-value-field="codeId" data-text-field="text" data-role="dropdownlist"><option value="" selected="selected">Select</option><option value="36909">lbs</option><option value="36910">kg</option></select></span>
<div class="badge badge--inline" data-bind="visible: weightBadgeIsVisible" style="display: none;">
<span class="badge__content" data-bind="text: badgeMessage">This information is provided by hospital administrator.</span>
</div>
</div>
</div>
<div class="localizejs row" data-bind="visible: vm_isHeightVisible">
<div class="row-weight">
<label data-bind="css:{required: vm_isHeightRequired}">Height</label>
<span style="max-width: 98px;" class="k-widget k-numerictextbox first"><span class="k-numeric-wrap k-state-default"><input type="text" class="k-formatted-value first k-input" title="" tabindex="0" style="max-width: 98px; display: block;" role="spinbutton" aria-valuemin="0" aria-valuemax="10" aria-disabled="false"><input class="first k-input" data-role="numerictextbox" value="0" min="0" max="10" style="max-width: 98px; display: none;" data-format="#" data-bind="value: heightFt" role="spinbutton" aria-valuemin="0" aria-valuemax="10" type="text" aria-disabled="false"><span class="k-icon k-i-warning" style="display: none;"></span><span class="k-select"><span unselectable="on" class="k-link k-link-increase" aria-label="Increase value" title="Increase value" style="touch-action: none;"><span unselectable="on" class="k-icon k-i-arrow-60-up"></span></span><span unselectable="on" class="k-link k-link-decrease" aria-label="Decrease value" title="Decrease value" style="touch-action: none;"><span unselectable="on" class="k-icon k-i-arrow-60-down"></span></span></span></span></span>
<span style="max-width: 97px;" class="k-widget k-numerictextbox"><span class="k-numeric-wrap k-state-default"><input type="text" class="k-formatted-value k-input" title="" tabindex="0" style="max-width: 97px; display: block;" role="spinbutton" aria-valuemin="0" aria-valuemax="99" aria-disabled="false"><input value="0" min="0" max="99" style="max-width: 97px; display: none;" data-role="numerictextbox" data-format="#" data-bind="value: heightIn" role="spinbutton" aria-valuemin="0" aria-valuemax="99" class="k-input" type="text" aria-disabled="false"><span class="k-icon k-i-warning" style="display: none;"></span><span class="k-select"><span unselectable="on" class="k-link k-link-increase" aria-label="Increase value" title="Increase value" style="touch-action: none;"><span unselectable="on" class="k-icon k-i-arrow-60-up"></span></span><span unselectable="on" class="k-link k-link-decrease" aria-label="Decrease value" title="Decrease value" style="touch-action: none;"><span unselectable="on" class="k-icon k-i-arrow-60-down"></span></span></span></span></span>
<div class="badge badge--inline" data-bind="visible: heightBadgeIsVisible" style="display: none;">
<span class="badge__content" data-bind="text: badgeMessage">This information is provided by hospital administrator.</span>
</div>
</div>
</div>
<div class="localizejs row units-box cmbUnits-list" data-bind="visible: vm_isHeightVisible">
<label style="width: auto; text-align: right; padding-right: 5px">Units</label>
<span style="max-width: 97px;" title="" class="k-widget k-dropdown k-header" unselectable="on" role="listbox" aria-haspopup="true" aria-expanded="false" tabindex="0" aria-owns="" aria-disabled="false" aria-busy="false" aria-activedescendant="0ad8a42a-55b0-42db-9849-d0bf875e3a08"><span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">ft/in</span><span unselectable="on" class="k-select" aria-label="select"><span class="k-icon k-i-arrow-60-down"></span></span></span><select style="max-width: 97px; display: none;" data-bind="value: heightUnit, source: heightUnitSrc" data-option-label="Select" data-value-field="codeId" data-text-field="text" data-role="dropdownlist"><option value="" selected="selected">Select</option><option value="36911">ft/in</option><option value="36912">m/cm</option></select></span>
</div>
</div>